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Heart|Natural|GIA

2.51ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 1535847007

Certificate GIA 1535847007

Diamond specifications and retailer prices

From $10,653 SGD
HK$65,100 HKD
As of October 30, 2026
Save $7,981 SGD (43%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $18,634 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct natural heart diamond

This 2.51ct natural heart sits in the two to three 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 1535847007. Listed at 11 retailers as of October 29, 2026, with prices from $10,653 to $18,634, a $7,981 spread on the same certified stone. MOH London lists it at $18,634. 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

2.51
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1535847007
Dimensions7.73 × 7.22 × 5.32 mm
L/W Ratio1.07
Girdle conditionFaceted
Key to symbols
Crystal, Cloud, Needle
Top View
7.73 mm7.22 mm2.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1535847007
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.7%

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: Oct 30
Current: $18,634 SGD|Low: $10,301 SGD|High: $20,192 SGD|Avg: $13,467 SGD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$10,348 SGD
Retailer 4$10,653 SGD
Retailer 7$11,416 SGD
Retailer 5$12,179 SGD
Retailer 3$12,950 SGD
Retailer 10$13,011 SGD
Retailer 9$13,176 SGD
Retailer 2$14,200 SGD
Retailer 8$17,016 SGD
MOH London$18,634 SGD

35 data points across 10 retailers

11 retailers$10,653 SGD to $18,634 SGD

Retailer 1
-
$10,348 SGD
₹770,901 INR
Price last confirmed 13 days ago
A
Retailer 2
-
$10,653 SGD
HK$65,100 HKD
View
A
Retailer 3
-
$11,416 SGD
$8,930 USD
View
Final sale: no returns
Retailer 4
-
$11,625 SGD
View
Price last confirmed 21 days ago
Retailer 5
-
$12,179 SGD
$9,527 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$12,739 SGD
$9,965 USD
View
A
Retailer 7
-
$12,950 SGD
$10,130 USD
View
B+
Retailer 8
-
$13,011 SGD
A$15,658 AUD
View
Retailer 9
-
$13,176 SGD
A$15,857 AUD
View
Price last confirmed 29 days ago
B+
Retailer 10
-
$14,200 SGD
€10,579 EUR
View
Most Expensive
B+
MOH London
C64DF5EF3 · Oct 29
$18,634 SGD
£11,477 GBP
View
10 more retailers have this diamond
Prices start from $10,653 SGDSave up to $7,981 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.

A
2.51ct Heart
$10,653 SGD