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Heart|Natural|GIA

1.02ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6331608970

Certificate GIA 6331608970

Diamond specifications and retailer prices

From HK$7,720 HKD
As of November 6, 2026
Save HK$11,232 HKD (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$18,951 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6331608970. Listed at 12 retailers as of November 4, 2026, with prices from HK$7,720 to HK$18,951, a HK$11,232 spread on the same certified stone. MOH London lists it at HK$18,951. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6331608970
Dimensions5.76 × 5.47 × 3.79 mm
L/W Ratio1.05
Top View
5.76 mm5.47 mm1.02 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6331608970
Side View
Table 60.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.2%

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$18,951 HKD|Low: HK$7,618 HKD|High: HK$19,180 HKD|Avg: HK$11,564 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 10HK$7,720 HKD
Retailer 12HK$9,616 HKD
Retailer 2HK$10,063 HKD
Retailer 11HK$10,377 HKD
Retailer 4HK$10,580 HKD
Retailer 13HK$10,604 HKD
Retailer 5HK$10,659 HKD
Retailer 7HK$10,714 HKD
Retailer 3HK$11,247 HKD
Retailer 8HK$11,662 HKD
Retailer 9HK$12,657 HKD
Retailer 6HK$14,397 HKD
MOH LondonHK$18,951 HKD

31 data points across 13 retailers

12 retailersHK$7,720 HKD to HK$18,951 HKD

A
Cheapest Retailer
-
HK$7,720 HKD
B+
Retailer 2
-
HK$9,616 HKD
View
A
Retailer 3
-
HK$10,063 HKD
View
Retailer 4
-
HK$10,377 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$10,604 HKD
View
B+
Retailer 6
-
HK$10,659 HKD
View
B+
Retailer 7
-
HK$10,714 HKD
View
B+
Retailer 8
-
HK$11,247 HKD
View
B+
Retailer 9
-
HK$11,662 HKD
View
B+
Retailer 10
-
HK$12,657 HKD
View
B+
Retailer 11
-
HK$14,397 HKD
View
Most Expensive
B
MOH London
A302E7282 · Nov 4
HK$18,951 HKD
£1,904 GBP
View
11 more retailers have this diamond
Prices start from HK$7,720 HKDSave up to HK$11,232 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$7,720 HKD