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Heart|Natural|GIA

1.04ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6187752391

Certificate GIA 6187752391

Diamond specifications and retailer prices

From HK$21,028 HKD
As of November 5, 2026
Save HK$13,700 HKD (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$34,728 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.04ct natural heart diamond

This 1.04ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6187752391. Listed at 5 retailers as of November 4, 2026, with prices from HK$21,028 to HK$34,728, a HK$13,700 spread on the same certified stone. MOH London lists it at HK$34,728. 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

1.04
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6187752391
Dimensions6.12 × 5.74 × 2.99 mm
L/W Ratio1.07
Top View
6.12 mm5.74 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6187752391
Side View
Table 67.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 52.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$34,728 HKD|Low: HK$20,424 HKD|High: HK$35,245 HKD|Avg: HK$25,308 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3HK$21,028 HKD
Retailer 4HK$22,266 HKD
Retailer 2HK$23,207 HKD
MOH LondonHK$34,728 HKD

42 data points across 4 retailers

5 retailersHK$21,028 HKD to HK$34,728 HKD

B
Cheapest Retailer
-
HK$21,028 HKD
B
Retailer 2
-
HK$21,122 HKD
View
Retailer 3
-
HK$22,266 HKD
View
Price last confirmed 31 days ago
B
Retailer 4
-
HK$23,207 HKD
View
Most Expensive
B
MOH London
C4CD50FBA · Nov 4
HK$34,728 HKD
£3,489 GBP
View
4 more retailers have this diamond
Prices start from HK$21,028 HKDSave up to HK$13,700 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.

B
1.04ct Heart
HK$21,028 HKD