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Round|Natural|GIA

0.77ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5231199932

Certificate GIA 5231199932

Diamond specifications and retailer prices

From $1,564 AUD
As of November 1, 2026
Save $1,743 AUD (53%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,307 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5231199932. Listed at 4 retailers as of November 1, 2026, with prices from $1,564 to $3,307, a $1,743 spread on the same certified stone. MOH London lists it at $3,307. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231199932
Dimensions5.93 × 5.91 × 3.61 mm
L/W Ratio1.00
Top View
5.93 mm5.91 mm0.77 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231199932
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,307 AUD|Low: $1,564 AUD|High: $3,356 AUD|Avg: $2,233 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4$1,564 AUD
Retailer 5$1,751 AUD
Retailer 3$2,034 AUD
Retailer 2$2,507 AUD
MOH London$3,307 AUD

37 data points across 5 retailers

4 retailers$1,564 AUD to $3,307 AUD

B+
Cheapest Retailer
-
$1,564 AUD
B+
Retailer 2
-
$2,034 AUD
View
B
Retailer 3
-
$2,507 AUD
View
Most Expensive
B
MOH London
A613F2470 · Nov 4
$3,307 AUD
£1,823 GBP
View
3 more retailers have this diamond
Prices start from $1,564 AUDSave up to $1,743 AUD

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+
0.77ct Round
$1,564 AUD