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Oval|Natural|GIA

0.53ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 2566762820

Certificate GIA 2566762820

Diamond specifications and retailer prices

From $749 NZD
As of November 7, 2026
Save $750 NZD (50%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,499 NZD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 0.53ct natural oval diamond

This 0.53ct natural oval sits in the half to three-quarter carat band, graded I 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 2566762820. Listed at 4 retailers as of November 7, 2026, with prices from $749 to $1,499, a $750 spread on the same certified stone. 77 Diamonds lists it at $1,499. 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

0.53
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566762820
Dimensions6.56 × 4.58 × 2.86 mm
L/W Ratio1.43
Top View
6.56 mm4.58 mm0.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566762820
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.3%

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 7
Current: $1,499 NZD|Low: $749 NZD|High: $1,499 NZD|Avg: $1,028 NZD|-0.0%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 2$749 NZD
Retailer 3$974 NZD
77 Diamonds$1,499 NZD

3 data points across 3 retailers

4 retailers$749 NZD to $1,499 NZD

A
Cheapest Retailer
-
$749 NZD
A
Retailer 2
-
$974 NZD
View
A
Retailer 3
-
$1,003 NZD
View
Most Expensive
B
77 Diamonds
OVCPSVRHR8YE · Nov 7
$1,499 NZD
£654 GBP
View
3 more retailers have this diamond
Prices start from $749 NZDSave up to $750 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
0.53ct Oval
$749 NZD