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Oval|Natural|GIA

0.31ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 1563328457

Certificate GIA 1563328457

Diamond specifications and retailer prices

From $556 NZD
SGD 423 SGD
As of November 2, 2026
Save $446 NZD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,002 NZD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.31ct natural oval diamond

This 0.31ct natural oval sits in the sub-half-carat band, graded G 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 1563328457. Listed at 9 retailers as of November 2, 2026, with prices from $556 to $1,002, a $446 spread on the same certified stone. Yorxs lists it at $1,002. 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

0.31
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.46°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 1563328457
Dimensions5.72 × 3.67 × 2.22 mm
L/W Ratio1.56
Culet sizeNone
Top View
5.72 mm3.67 mm0.31 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1563328457
Side View
Table 59.0%Crown 37.46°Girdle: STK-VTKPavilion 38.6°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $745 NZD|Low: $556 NZD|High: $1,002 NZD|Avg: $714 NZD|+7.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 2, 2026
Retailer 5$556 NZD
Retailer 7$569 NZD
Retailer 3$578 NZD
Retailer 4$643 NZD
Retailer 2$715 NZD
Retailer 8$723 NZD
Retailer 1$745 NZD
Retailer 6$824 NZD
Yorxs$1,002 NZD

42 data points across 9 retailers

9 retailers$556 NZD to $1,002 NZD

A
Cheapest Retailer
-
$556 NZD
SGD 423 SGD
A
Retailer 2
-
$569 NZD
$320 USD
View
Retailer 3
-
$578 NZD
$325 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$643 NZD
SGD 489 SGD
View
B+
Retailer 5
-
$715 NZD
£317 GBP
View
B+
Retailer 6
-
$723 NZD
$407 USD
View
B+
Retailer 7
-
$745 NZD
£330 GBP
View
B
Retailer 8
-
$824 NZD
$464 USD
View
Most Expensive
B
Yorxs
612543071 · Nov 2
$1,002 NZD
€537 EUR
View
8 more retailers have this diamond
Prices start from $556 NZDSave up to $446 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
0.31ct Oval
$556 NZD