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Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7551135338

Certificate GIA 7551135338

Diamond specifications and retailer prices

From HK$9,838 HKD
As of November 4, 2026
Save HK$21,998 HKD (69%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$31,836 HKD at NZ Jewellers · As of November 2, 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 7551135338. Listed at 23 retailers as of November 2, 2026, with prices from HK$9,838 to HK$31,836, a HK$21,998 spread on the same certified stone. NZ Jewellers lists it at HK$31,836. 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
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7551135338
Dimensions5.84 × 5.89 × 3.68 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather
Top View
5.84 mm5.89 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551135338
Side View
Table 58.0%Crown 36°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 4
Current: HK$12,011 HKD|Low: HK$9,838 HKD|High: HK$23,081 HKD|Avg: HK$15,461 HKD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8HK$9,838 HKD
Retailer 3HK$9,893 HKD
Retailer 1HK$12,011 HKD
Retailer 2HK$12,042 HKD
Retailer 4HK$14,537 HKD
Retailer 10HK$15,141 HKD
Retailer 6HK$16,451 HKD
Retailer 5HK$16,836 HKD
Retailer 9HK$19,433 HKD
Retailer 7HK$22,861 HKD

29 data points across 10 retailers

23 retailersHK$9,838 HKD to HK$31,836 HKD

A
Cheapest Retailer
-
HK$9,838 HKD
A
Retailer 2
-
HK$9,893 HKD
View
A
Retailer 3
-
HK$12,011 HKD
View
A
Retailer 4
-
HK$12,042 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$12,097 HKD
View
Retailer 6
-
HK$13,054 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$13,054 HKD
View
A
Retailer 8
-
HK$13,611 HKD
View
A
Retailer 9
-
HK$13,651 HKD
View
Retailer 10
-
HK$13,706 HKD
View
Price last confirmed 10 days ago
A
Retailer 11
-
HK$13,917 HKD
View
A
Retailer 12
-
HK$14,121 HKD
View
A
Retailer 13
-
HK$14,537 HKD
View
B+
Retailer 14
-
HK$15,063 HKD
View
B+
Retailer 15
-
HK$15,141 HKD
View
B+
Retailer 16
-
HK$16,451 HKD
View
B+
Retailer 17
-
HK$16,836 HKD
View
Retailer 18
-
HK$17,024 HKD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
HK$18,507 HKD
View
B+
Retailer 20
-
HK$19,025 HKD
View
B+
Retailer 21
-
HK$19,433 HKD
View
B+
Retailer 22
-
HK$22,861 HKD
View
Most Expensive
B
NZ Jewellers
b64a0694-3a8a-4761-b35f-fde7d99b16e3 · Nov 2
HK$31,836 HKD
$4,058 USD
View
22 more retailers have this diamond
Prices start from HK$9,838 HKDSave up to HK$21,998 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$9,838 HKD