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Heart|Natural|GIA

0.77ct J SI2 Heart Natural Diamond

ID • J/SI2 • GIA 1543590103

Certificate GIA 1543590103

Diamond specifications and retailer prices

From $508 USD
As of November 4, 2026
Save $806 USD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,314 USD at MOH London · As of November 4, 2026
View at MOH London

About this 0.77ct natural heart diamond

This 0.77ct 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 1543590103. Listed at 8 retailers as of November 4, 2026, with prices from $508 to $1,314, a $806 spread on the same certified stone. MOH London lists it at $1,314. 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

0.77
Carat
J
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543590103
Dimensions6.27 × 5.61 × 3.71 mm
L/W Ratio1.12
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather
Top View
6.27 mm5.61 mm0.77 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543590103
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.2%

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: Nov 4
Current: $1,314 USD|Low: $451 USD|High: $1,659 USD|Avg: $854 USD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$508 USD
Retailer 2$530 USD
Retailer 7$838 USD
Retailer 5$846 USD
Retailer 4$848 USD
Retailer 6$850 USD
Retailer 3$1,014 USD
MOH London$1,314 USD

41 data points across 8 retailers

8 retailers$508 USD to $1,314 USD

A
Cheapest Retailer
-
$508 USD
Final sale: no returns
A
Retailer 2
-
$530 USD
View
B+
Retailer 3
-
$838 USD
View
B+
Retailer 4
-
$846 USD
View
A
Retailer 5
-
$848 USD
View
B+
Retailer 6
-
$850 USD
View
B+
Retailer 7
-
$1,014 USD
View
Most Expensive
B+
MOH London
2FA767FC7 · Nov 4
$1,314 USD
£1,035 GBP
View
7 more retailers have this diamond
Prices start from $508 USDSave up to $806 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
0.77ct Heart
$508 USD