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Oval|Natural|GIA

0.51ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 7562565947

Certificate GIA 7562565947

Diamond specifications and retailer prices

From $585 NZD
$329 USD
As of November 2, 2026
Save $2,652 NZD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,236 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7562565947. Listed at 10 retailers as of October 30, 2026, with prices from $585 to $3,236, a $2,652 spread on the same certified stone. NZ Jewellers lists it at $3,236. 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

0.51
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7562565947
Dimensions6.23 × 4.38 × 2.77 mm
L/W Ratio1.42
Girdle conditionThick
Top View
6.23 mm4.38 mm0.51 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7562565947
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.3%

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 2
Current: $3,236 NZD|Low: $585 NZD|High: $3,236 NZD|Avg: $1,267 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$585 NZD
Retailer 4$627 NZD
Retailer 7$773 NZD
Retailer 2$1,008 NZD
Retailer 3$1,053 NZD
Retailer 8$1,078 NZD
Retailer 9$1,102 NZD
Retailer 5$1,273 NZD
Retailer 6$1,952 NZD
NZ Jewellers$3,236 NZD

17 data points across 10 retailers

10 retailers$585 NZD to $3,236 NZD

A
Cheapest Retailer
-
$585 NZD
$329 USD
Final sale: no returns
A
Retailer 2
-
$627 NZD
₹33,617 INR
View
A
Retailer 3
-
$773 NZD
$435 USD
View
A
Retailer 4
-
$1,008 NZD
£447 GBP
View
B+
Retailer 5
-
$1,053 NZD
£467 GBP
View
B+
Retailer 6
-
$1,078 NZD
$606 USD
View
B+
Retailer 7
-
$1,102 NZD
$620 USD
View
B+
Retailer 8
-
$1,273 NZD
€682 EUR
View
B
Retailer 9
-
$1,952 NZD
£865 GBP
View
Most Expensive
B
NZ Jewellers
53dd101b-2698-41c2-b4d3-46e871e8527e · Oct 30
$3,236 NZD
$1,821 USD
View
9 more retailers have this diamond
Prices start from $585 NZDSave up to $2,652 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
0.51ct Oval
$585 NZD