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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 $916 NZD
As of November 6, 2026
Save $1,455 NZD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,371 NZD 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 $916 to $2,371, a $1,455 spread on the same certified stone. MOH London lists it at $2,371. 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
Colour
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 6
Current: $2,371 NZD|Low: $814 NZD|High: $2,992 NZD|Avg: $1,540 NZD|-2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$916 NZD
Retailer 2$956 NZD
Retailer 7$1,512 NZD
Retailer 5$1,526 NZD
Retailer 4$1,530 NZD
Retailer 6$1,533 NZD
Retailer 3$1,829 NZD
MOH London$2,371 NZD

41 data points across 8 retailers

8 retailers$916 NZD to $2,371 NZD

A
Cheapest Retailer
-
$916 NZD
Final sale: no returns
A
Retailer 2
-
$956 NZD
View
B+
Retailer 3
-
$1,512 NZD
View
B+
Retailer 4
-
$1,526 NZD
View
A
Retailer 5
-
$1,530 NZD
View
B+
Retailer 6
-
$1,533 NZD
View
B+
Retailer 7
-
$1,829 NZD
View
Most Expensive
B+
MOH London
2FA767FC7 · Nov 4
$2,371 NZD
£1,035 GBP
View
7 more retailers have this diamond
Prices start from $916 NZDSave up to $1,455 NZD

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
$916 NZD