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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 $421 SGD
$329 USD
As of November 2, 2026
Save $1,907 SGD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,328 SGD 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 $421 to $2,328, a $1,907 spread on the same certified stone. NZ Jewellers lists it at $2,328. 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: $2,328 SGD|Low: $421 SGD|High: $2,328 SGD|Avg: $911 SGD
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$421 SGD
Retailer 4$451 SGD
Retailer 7$556 SGD
Retailer 2$725 SGD
Retailer 3$758 SGD
Retailer 8$775 SGD
Retailer 9$793 SGD
Retailer 5$915 SGD
Retailer 6$1,404 SGD
NZ Jewellers$2,328 SGD

17 data points across 10 retailers

10 retailers$421 SGD to $2,328 SGD

A
Cheapest Retailer
-
$421 SGD
$329 USD
Final sale: no returns
A
Retailer 2
-
$451 SGD
₹33,617 INR
View
A
Retailer 3
-
$556 SGD
$435 USD
View
A
Retailer 4
-
$725 SGD
£447 GBP
View
B+
Retailer 5
-
$758 SGD
£467 GBP
View
B+
Retailer 6
-
$775 SGD
$606 USD
View
B+
Retailer 7
-
$793 SGD
$620 USD
View
B+
Retailer 8
-
$915 SGD
€682 EUR
View
B
Retailer 9
-
$1,404 SGD
£865 GBP
View
Most Expensive
B
NZ Jewellers
53dd101b-2698-41c2-b4d3-46e871e8527e · Oct 30
$2,328 SGD
$1,821 USD
View
9 more retailers have this diamond
Prices start from $421 SGDSave up to $1,907 SGD

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
$421 SGD