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Heart|Natural|GIA

1.29ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2135717114

Certificate GIA 2135717114

Diamond specifications and retailer prices

From HK$34,790 HKD
As of November 6, 2026
Save HK$19,914 HKD (36%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$54,704 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.29ct natural heart diamond

This 1.29ct natural heart sits in the one-and-a-quarter to one-and-a-half 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 2135717114. Listed at 5 retailers as of November 2, 2026, with prices from HK$34,790 to HK$54,704, a HK$19,914 spread on the same certified stone. MOH London lists it at HK$54,704. 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

1.29
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2135717114
Dimensions7.66 × 7.82 × 3.60 mm
L/W Ratio1.02
Culet sizeMedium
Top View
7.66 mm7.82 mm1.29 ctJ / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2135717114
Side View
Table 62.0%CrownGirdle: VTN-THKPavilionCulet: MediumDepth 46.1%

Caratlytics Score

How it works →
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 6
Current: HK$54,704 HKD|Low: HK$34,179 HKD|High: HK$55,361 HKD|Avg: HK$41,315 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3HK$34,790 HKD
Retailer 4HK$36,632 HKD
Retailer 2HK$38,646 HKD
MOH LondonHK$54,704 HKD

45 data points across 4 retailers

5 retailersHK$34,790 HKD to HK$54,704 HKD

B
Cheapest Retailer
-
HK$34,790 HKD
Retailer 2
-
HK$36,632 HKD
View
Price last confirmed 29 days ago
B
Retailer 3
-
HK$38,646 HKD
View
Retailer 4
-
HK$38,850 HKD
View
Price last confirmed 15 days ago
Most Expensive
C
MOH London
7716E9087 · Nov 2
HK$54,704 HKD
£5,496 GBP
View
4 more retailers have this diamond
Prices start from HK$34,790 HKDSave up to HK$19,914 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
1.29ct Heart
HK$34,790 HKD