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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 €372 EUR
SGD 562 SGD
As of November 2, 2026
Save €269 EUR (42%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €641 EUR at Yorxs · As of November 2, 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 November 2, 2026, with prices from €372 to €641, a €269 spread on the same certified stone. Yorxs lists it at €641. 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: Nov 2
Current: €454 EUR|Low: €372 EUR|High: €641 EUR|Avg: €482 EUR|+7.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 2, 2026
Retailer 3€372 EUR
Retailer 2€402 EUR
Retailer 1€454 EUR
Retailer 5€484 EUR
Retailer 4€551 EUR
Yorxs€641 EUR

40 data points across 6 retailers

6 retailers€372 EUR to €641 EUR

B+
Cheapest Retailer
-
€372 EUR
SGD 562 SGD
B+
Retailer 2
-
€402 EUR
SGD 607 SGD
View
B
Retailer 3
-
€454 EUR
£399 GBP
View
B
Retailer 4
-
€484 EUR
$541 USD
View
B
Retailer 5
-
€551 EUR
$616 USD
View
Most Expensive
B
Yorxs
614916698 · Nov 2
€641 EUR
View
5 more retailers have this diamond
Prices start from €372 EURSave up to €269 EUR

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
€372 EUR