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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 $400 SGD
As of October 31, 2026
Save $319 SGD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $719 SGD at Yorxs · As of October 31, 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 October 31, 2026, with prices from $400 to $719, a $319 spread on the same certified stone. Yorxs lists it at $719. 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: Oct 31
Current: $536 SGD|Low: $400 SGD|High: $721 SGD|Avg: $514 SGD|+7.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 1, 2026
Retailer 5$400 SGD
Retailer 7$409 SGD
Retailer 3$415 SGD
Retailer 4$463 SGD
Retailer 2$514 SGD
Retailer 8$520 SGD
Retailer 1$536 SGD
Retailer 6$593 SGD
Yorxs$719 SGD

41 data points across 9 retailers

9 retailers$400 SGD to $719 SGD

A
Cheapest Retailer
-
$400 SGD
A
Retailer 2
-
$409 SGD
$320 USD
View
Retailer 3
-
$415 SGD
$325 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$463 SGD
View
B+
Retailer 5
-
$514 SGD
£317 GBP
View
B+
Retailer 6
-
$520 SGD
$407 USD
View
B+
Retailer 7
-
$536 SGD
£330 GBP
View
B
Retailer 8
-
$593 SGD
$464 USD
View
Most Expensive
B
Yorxs
612543071 · Oct 31
$719 SGD
€536 EUR
View
8 more retailers have this diamond
Prices start from $400 SGDSave up to $319 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
0.31ct Oval
$400 SGD