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Round|Natural|GIA

0.77ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6562440103

Certificate GIA 6562440103

Diamond specifications and retailer prices

From $813 AUD
As of November 6, 2026
Save $2,643 AUD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,456 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 6562440103. Listed at 19 retailers as of November 5, 2026, with prices from $813 to $3,456, a $2,643 spread on the same certified stone. NZ Jewellers lists it at $3,456. 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
FluorescenceStrong
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562440103
Dimensions5.87 × 5.85 × 3.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.87 mm5.85 mm0.77 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6562440103
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: $3,456 AUD|Low: $813 AUD|High: $3,600 AUD|Avg: $1,352 AUD|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 2$813 AUD
Retailer 9$823 AUD
Retailer 10$1,017 AUD
Retailer 5$1,029 AUD
Retailer 8$1,037 AUD
Retailer 17$1,060 AUD
Retailer 6$1,101 AUD
Retailer 18$1,109 AUD
Retailer 4$1,144 AUD
Retailer 13$1,154 AUD
Retailer 11$1,169 AUD
Retailer 7$1,271 AUD
Retailer 14$1,316 AUD
Retailer 16$1,333 AUD
Retailer 15$1,436 AUD
Retailer 12$1,454 AUD
Retailer 3$1,557 AUD
Retailer 19$2,014 AUD
NZ Jewellers$3,456 AUD

16 data points across 19 retailers

19 retailers$813 AUD to $3,456 AUD

A
Cheapest Retailer
-
$813 AUD
A
Retailer 2
-
$823 AUD
View
A
Retailer 3
-
$1,017 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,029 AUD
View
A
Retailer 5
-
$1,037 AUD
View
A
Retailer 6
-
$1,060 AUD
View
A
Retailer 7
-
$1,101 AUD
View
A
Retailer 8
-
$1,109 AUD
View
A
Retailer 9
-
$1,144 AUD
View
A
Retailer 10
-
$1,154 AUD
View
A
Retailer 11
-
$1,169 AUD
View
A
Retailer 12
-
$1,271 AUD
View
A
Retailer 13
-
$1,316 AUD
View
A
Retailer 14
-
$1,333 AUD
View
B+
Retailer 15
-
$1,436 AUD
View
B+
Retailer 16
-
$1,454 AUD
View
B+
Retailer 17
-
$1,557 AUD
View
B
Retailer 18
-
$2,014 AUD
View
Most Expensive
B
NZ Jewellers
7f49755f-c72b-4571-b84f-04dbab1ff1c3 · Nov 5
$3,456 AUD
$2,419 USD
View
18 more retailers have this diamond
Prices start from $813 AUDSave up to $2,643 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.

A
0.77ct Round
$813 AUD