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Heart|Natural|HRD

1.26ct J SI1 Heart Natural Diamond

EX • J/SI1 • HRD 16029251004

Certificate HRD 16029251004

Diamond specifications and retailer prices

From $3,879 SGD
As of November 5, 2026
Save $3,347 SGD (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,227 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.26ct natural heart diamond

This 1.26ct 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 HRD 16029251004. Listed at 4 retailers as of November 4, 2026, with prices from $3,879 to $7,227, a $3,347 spread on the same certified stone. MOH London lists it at $7,227. 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

1.26
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 16029251004
Dimensions6.96 × 7.40 × 3.46 mm
L/W Ratio1.06
Girdle conditionFaceted
Top View
6.96 mm7.40 mm1.26 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateHRD 16029251004
Side View
Table 63.0%CrownGirdle: Extremely ThickPavilionCuletDepth 46.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $7,227 SGD|Low: $4,263 SGD|High: $7,332 SGD|Avg: $5,206 SGD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 4$4,263 SGD
Retailer 2$4,524 SGD
Retailer 3$4,755 SGD
MOH London$7,227 SGD

41 data points across 4 retailers

4 retailers$3,879 SGD to $7,227 SGD

B
Cheapest Retailer
-
$3,879 SGD
B
Retailer 2
-
$4,524 SGD
View
B
Retailer 3
-
$4,755 SGD
View
Most Expensive
C
MOH London
61ABD51D6 · Nov 4
$7,227 SGD
£4,440 GBP
View
3 more retailers have this diamond
Prices start from $3,879 SGDSave up to $3,347 SGD

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
1.26ct Heart
$3,879 SGD