Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6452894823

Certificate GIA 6452894823

Diamond specifications and retailer prices

From HK$7,806 HKD
As of November 6, 2026
Save HK$15,910 HKD (67%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: HK$27,027 HKD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6452894823. Listed at 32 retailers as of November 5, 2026, with a 204% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.80
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6452894823
Dimensions5.95 × 5.90 × 3.67 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
5.95 mm5.90 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6452894823
Side View
Table 55.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$7,806 HKD|Low: HK$7,806 HKD|High: HK$20,170 HKD|Avg: HK$11,810 HKD|-4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 1HK$7,806 HKD
Retailer 7HK$7,830 HKD
Retailer 16HK$9,650 HKD
Retailer 3HK$9,759 HKD
Retailer 2HK$9,814 HKD
Retailer 5HK$10,191 HKD
Retailer 10HK$10,834 HKD
Retailer 4HK$10,991 HKD
Retailer 18HK$11,030 HKD
Retailer 8HK$11,054 HKD
Retailer 9HK$11,336 HKD
Retailer 17HK$11,415 HKD
Retailer 11HK$11,909 HKD
Retailer 12HK$12,646 HKD
Retailer 6HK$13,219 HKD
Retailer 13HK$13,619 HKD
Retailer 14HK$15,651 HKD
Retailer 15HK$19,338 HKD

22 data points across 18 retailers

32 retailersHK$7,806 HKD to HK$23,716 HKD

A
Cheapest Retailer
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HK$7,806 HKD
A
Retailer 2
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HK$7,830 HKD
View
A
Retailer 3
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HK$9,650 HKD
View
A
Retailer 4
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HK$9,759 HKD
View
Final sale: no returns
A
Retailer 5
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HK$9,814 HKD
View
A
Retailer 6
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HK$10,191 HKD
View
Retailer 7
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HK$10,583 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
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HK$10,583 HKD
View
Retailer 9
-
HK$10,834 HKD
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Price last confirmed 12 days ago
Retailer 10
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HK$10,960 HKD
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Price last confirmed 28 days ago
A
Retailer 11
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HK$10,991 HKD
View
A
Retailer 12
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HK$11,030 HKD
View
Retailer 13
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HK$11,054 HKD
View
Price last confirmed 10 days ago
Retailer 14
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HK$11,077 HKD
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Price last confirmed 43 days ago
A
Retailer 15
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HK$11,077 HKD
View
Retailer 16
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HK$11,336 HKD
View
Price last confirmed 12 days ago
A
Retailer 17
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HK$11,415 HKD
View
Retailer 18
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HK$11,587 HKD
View
Price last confirmed 38 days ago
A
Retailer 19
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HK$11,909 HKD
View
Retailer 20
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HK$12,356 HKD
View
Price last confirmed 10 days ago
Retailer 21
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HK$12,639 HKD
View
Price last confirmed 28 days ago
A
Retailer 22
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HK$12,646 HKD
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Retailer 23
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HK$12,929 HKD
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Price last confirmed 45 days ago
A
Retailer 24
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HK$13,219 HKD
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A
Retailer 25
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HK$13,619 HKD
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Retailer 26
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HK$14,451 HKD
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Price last confirmed 32 days ago
B+
Retailer 27
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HK$15,651 HKD
View
B+
Retailer 28
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HK$19,338 HKD
View
B
Retailer 29
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HK$23,716 HKD
View
Retailer 30
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HK$26,125 HKD
View
Price last confirmed 10 days ago
Retailer 31
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HK$26,721 HKD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
be55fa5c-50f6-4b7b-91b0-c54d75f10ede · Sep 26
HK$27,027 HKD
$3,445 USD
View
Price last confirmed 40 days ago
31 more retailers have this diamond
Prices start from HK$7,806 HKDSave up to HK$15,910 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.80ct Round
HK$7,806 HKD