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Oval|Natural|GIA

0.81ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 2566578137

Certificate GIA 2566578137

Diamond specifications and retailer prices

From $1,002 AUD
₹67,043 INR
As of November 1, 2026
Save $3,195 AUD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,197 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.81ct natural oval diamond

This 0.81ct natural oval sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566578137. Listed at 13 retailers as of October 30, 2026, with prices from $1,002 to $4,197, a $3,195 spread on the same certified stone. NZ Jewellers lists it at $4,197. 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

0.81
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566578137
Dimensions7.70 × 5.05 × 3.17 mm
L/W Ratio1.52
Girdle conditionVery Thick
Top View
7.70 mm5.05 mm0.81 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566578137
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.7%

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 1
Current: $4,197 AUD|Low: $1,000 AUD|High: $4,197 AUD|Avg: $1,724 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2$1,002 AUD
Retailer 4$1,051 AUD
Retailer 3$1,352 AUD
Retailer 12$1,482 AUD
Retailer 11$1,528 AUD
Retailer 8$1,559 AUD
Retailer 7$1,566 AUD
Retailer 5$1,687 AUD
Retailer 9$1,883 AUD
Retailer 10$1,979 AUD
Retailer 6$2,452 AUD
NZ Jewellers$4,197 AUD

12 data points across 12 retailers

13 retailers$1,002 AUD to $4,197 AUD

A
Cheapest Retailer
-
$1,002 AUD
₹67,043 INR
A
Retailer 2
-
$1,051 AUD
$738 USD
View
Final sale: no returns
A
Retailer 3
-
$1,231 AUD
View
A
Retailer 4
-
$1,352 AUD
$950 USD
View
B+
Retailer 5
-
$1,482 AUD
$1,041 USD
View
B+
Retailer 6
-
$1,528 AUD
$1,073 USD
View
B+
Retailer 7
-
$1,559 AUD
$1,095 USD
View
B+
Retailer 8
-
$1,566 AUD
£866 GBP
View
B+
Retailer 9
-
$1,687 AUD
£933 GBP
View
B+
Retailer 10
-
$1,883 AUD
€1,260 EUR
View
B+
Retailer 11
-
$1,979 AUD
ZAR 22,458 ZAR
View
B
Retailer 12
-
$2,452 AUD
£1,356 GBP
View
Most Expensive
B
NZ Jewellers
e917802a-3a0a-4c87-b8c6-354e58b53b05 · Oct 30
$4,197 AUD
$2,948 USD
View
12 more retailers have this diamond
Prices start from $1,002 AUDSave up to $3,195 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
0.81ct Oval
$1,002 AUD