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Heart|Natural|GIA

1.02ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6551189579

Certificate GIA 6551189579

Diamond specifications and retailer prices

From HK$12,908 HKD
As of November 5, 2026
Save HK$5,065 HKD (28%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$17,973 HKD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551189579. Listed at 6 retailers as of November 5, 2026, with prices from HK$12,908 to HK$17,973, a HK$5,065 spread on the same certified stone. GemTrove lists it at HK$17,973. 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

1.02
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551189579
Dimensions6.25 × 6.81 × 4.05 mm
L/W Ratio1.09
Top View
6.25 mm6.81 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551189579
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.5%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: HK$17,973 HKD|Low: HK$11,294 HKD|High: HK$17,973 HKD|Avg: HK$14,718 HKD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5HK$12,908 HKD
Retailer 4HK$12,916 HKD
Retailer 3HK$13,018 HKD
Retailer 2HK$14,131 HKD
Retailer 6HK$14,742 HKD
GemTroveHK$17,973 HKD

40 data points across 6 retailers

6 retailersHK$12,908 HKD to HK$17,973 HKD

A
Cheapest Retailer
-
HK$12,908 HKD
A
Retailer 2
-
HK$12,916 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$13,018 HKD
View
A
Retailer 4
-
HK$14,131 HKD
View
A
Retailer 5
-
HK$14,742 HKD
View
Most Expensive
B+
GemTrove
GT-N-01269116-98 · Nov 6
HK$17,973 HKD
A$3,528 AUD
View
5 more retailers have this diamond
Prices start from HK$12,908 HKDSave up to HK$5,065 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
1.02ct Heart
HK$12,908 HKD