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Oval|Natural|GIA

0.40ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 2527058284

Certificate GIA 2527058284

Diamond specifications and retailer prices

From $532 SGD
As of October 31, 2026
Save $380 SGD (42%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $911 SGD at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.4ct natural oval diamond

This 0.4ct natural oval sits in the sub-half-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 2527058284. Listed at 6 retailers as of October 31, 2026, with prices from $532 to $911, a $380 spread on the same certified stone. Yorxs lists it at $911. 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

0.40
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2527058284
Dimensions5.89 × 4.17 × 2.51 mm
L/W Ratio1.41
Culet sizeNone
Top View
5.89 mm4.17 mm0.40 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2527058284
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $649 SGD|Low: $532 SGD|High: $915 SGD|Avg: $689 SGD|+7.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
October 31, 2026
Retailer 3$532 SGD
Retailer 2$574 SGD
Retailer 1$649 SGD
Retailer 5$692 SGD
Retailer 4$787 SGD
Yorxs$911 SGD

38 data points across 6 retailers

6 retailers$532 SGD to $911 SGD

B+
Cheapest Retailer
-
$532 SGD
B+
Retailer 2
-
$574 SGD
View
B
Retailer 3
-
$649 SGD
£399 GBP
View
B
Retailer 4
-
$692 SGD
$541 USD
View
B
Retailer 5
-
$787 SGD
$616 USD
View
Most Expensive
B
Yorxs
614916698 · Oct 31
$911 SGD
€679 EUR
View
5 more retailers have this diamond
Prices start from $532 SGDSave up to $380 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.

B+
0.40ct Oval
$532 SGD