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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 HK$5,523 HKD
₹67,043 INR
As of November 1, 2026
Save HK$17,606 HKD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$23,129 HKD 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 HK$5,523 to HK$23,129, a HK$17,606 spread on the same certified stone. NZ Jewellers lists it at HK$23,129. 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: HK$23,129 HKD|Low: HK$5,512 HKD|High: HK$23,129 HKD|Avg: HK$9,500 HKD
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 2HK$5,523 HKD
Retailer 4HK$5,790 HKD
Retailer 3HK$7,453 HKD
Retailer 12HK$8,167 HKD
Retailer 11HK$8,420 HKD
Retailer 8HK$8,591 HKD
Retailer 7HK$8,631 HKD
Retailer 5HK$9,298 HKD
Retailer 9HK$10,380 HKD
Retailer 10HK$10,907 HKD
Retailer 6HK$13,511 HKD
NZ JewellersHK$23,129 HKD

12 data points across 12 retailers

13 retailersHK$5,523 HKD to HK$23,129 HKD

A
Cheapest Retailer
-
HK$5,523 HKD
₹67,043 INR
A
Retailer 2
-
HK$5,790 HKD
$738 USD
View
Final sale: no returns
A
Retailer 3
-
HK$6,784 HKD
A$1,330 AUD
View
A
Retailer 4
-
HK$7,453 HKD
$950 USD
View
B+
Retailer 5
-
HK$8,167 HKD
$1,041 USD
View
B+
Retailer 6
-
HK$8,420 HKD
$1,073 USD
View
B+
Retailer 7
-
HK$8,591 HKD
$1,095 USD
View
B+
Retailer 8
-
HK$8,631 HKD
£866 GBP
View
B+
Retailer 9
-
HK$9,298 HKD
£933 GBP
View
B+
Retailer 10
-
HK$10,380 HKD
€1,260 EUR
View
B+
Retailer 11
-
HK$10,907 HKD
ZAR 22,458 ZAR
View
B
Retailer 12
-
HK$13,511 HKD
£1,356 GBP
View
Most Expensive
B
NZ Jewellers
e917802a-3a0a-4c87-b8c6-354e58b53b05 · Oct 30
HK$23,129 HKD
$2,948 USD
View
12 more retailers have this diamond
Prices start from HK$5,523 HKDSave up to HK$17,606 HKD

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
HK$5,523 HKD