Heart|Natural|GIA

0.90ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 7261051158

Certificate GIA 7261051158

Diamond specifications and retailer prices

From $532 USD
As of October 31, 2026
Save $937 USD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,469 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7261051158. Listed at 10 retailers as of October 31, 2026, with prices from $532 to $1,469, a $937 spread on the same certified stone. MOH London lists it at $1,469. 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

0.90
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7261051158
Dimensions5.59 × 5.59 × 3.88 mm
L/W Ratio1.00
Top View
5.59 mm5.59 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7261051158
Side View
Table 63.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.4%

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 31
Current: $1,469 USD|Low: $532 USD|High: $1,623 USD|Avg: $845 USD|-8.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 10$532 USD
Retailer 3$570 USD
Retailer 11$576 USD
Retailer 6$621 USD
Retailer 5$689 USD
Retailer 8$727 USD
Retailer 2$784 USD
Retailer 9$909 USD
Retailer 4$936 USD
Retailer 7$976 USD
MOH London$1,469 USD

44 data points across 11 retailers

10 retailers$532 USD to $1,469 USD

A
Cheapest Retailer
-
$532 USD
Final sale: no returns
A
Retailer 2
-
$576 USD
HK$4,500 HKD
View
A
Retailer 3
-
$621 USD
View
A
Retailer 4
-
$689 USD
View
A
Retailer 5
-
$727 USD
View
A
Retailer 6
-
$784 USD
£617 GBP
View
B+
Retailer 7
-
$909 USD
View
A
Retailer 8
-
$936 USD
€891 EUR
View
B+
Retailer 9
-
$976 USD
View
Most Expensive
B
MOH London
C8F33E8BB · Nov 1
$1,469 USD
£1,157 GBP
View
9 more retailers have this diamond
Prices start from $532 USDSave up to $937 USD

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
0.90ct Heart
$532 USD