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Round|Natural|GIA

0.80ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2487911155

Certificate GIA 2487911155

Diamond specifications and retailer prices

From HK$9,336 HKD
As of November 6, 2026
Save HK$11,933 HKD (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$30,275 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 2487911155. Listed at 22 retailers as of November 4, 2026, with a 128% 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
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2487911155
Dimensions6.05 × 6.01 × 3.58 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.05 mm6.01 mm0.80 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2487911155
Side View
Table 61.0%Crown 32.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 59.4%

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$9,642 HKD|Low: HK$9,336 HKD|High: HK$21,590 HKD|Avg: HK$14,193 HKD|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9HK$9,336 HKD
Retailer 1HK$9,642 HKD
Retailer 2HK$11,234 HKD
Retailer 10HK$11,297 HKD
Retailer 7HK$12,395 HKD
Retailer 3HK$12,952 HKD
Retailer 4HK$13,376 HKD
Retailer 5HK$16,506 HKD
Retailer 6HK$18,005 HKD
Retailer 8HK$21,268 HKD

31 data points across 10 retailers

22 retailersHK$9,336 HKD to HK$21,268 HKD

A
Cheapest Retailer
-
HK$9,336 HKD
A
Retailer 2
-
HK$9,642 HKD
View
Retailer 3
-
HK$9,689 HKD
View
Price last confirmed 37 days ago
A
Retailer 4
-
HK$11,234 HKD
View
Final sale: no returns
Retailer 5
-
HK$11,242 HKD
View
Price last confirmed 39 days ago
A
Retailer 6
-
HK$11,297 HKD
View
A
Retailer 7
-
HK$11,297 HKD
View
A
Retailer 8
-
HK$11,462 HKD
View
Retailer 9
-
HK$11,540 HKD
View
Price last confirmed 38 days ago
A
Retailer 10
-
HK$11,885 HKD
View
A
Retailer 11
-
HK$12,042 HKD
View
Retailer 12
-
HK$12,176 HKD
View
Price last confirmed 21 days ago
A
Retailer 13
-
HK$12,395 HKD
View
A
Retailer 14
-
HK$12,952 HKD
View
Retailer 15
-
HK$12,976 HKD
View
Price last confirmed 38 days ago
A
Retailer 16
-
HK$13,376 HKD
View
Retailer 17
-
HK$15,887 HKD
View
Price last confirmed 32 days ago
B+
Retailer 18
-
HK$16,506 HKD
View
B+
Retailer 19
-
HK$18,005 HKD
View
B+
Retailer 20
-
HK$21,268 HKD
View
Retailer 21
-
HK$29,702 HKD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
893bb1b9-79b3-4792-9269-21924e1af224 · Sep 26
HK$30,275 HKD
$3,859 USD
View
Price last confirmed 40 days ago
21 more retailers have this diamond
Prices start from HK$9,336 HKDSave up to HK$11,933 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$9,336 HKD