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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 $592 AUD
SGD 562 SGD
As of October 31, 2026
Save $423 AUD (42%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,015 AUD 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 $592 to $1,015, a $423 spread on the same certified stone. Yorxs lists it at $1,015. 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: $716 AUD|Low: $592 AUD|High: $1,019 AUD|Avg: $767 AUD|+6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Yorxs
November 1, 2026
Retailer 3$592 AUD
Retailer 2$639 AUD
Retailer 1$716 AUD
Retailer 5$770 AUD
Retailer 4$877 AUD
Yorxs$1,015 AUD

39 data points across 6 retailers

6 retailers$592 AUD to $1,015 AUD

B+
Cheapest Retailer
-
$592 AUD
SGD 562 SGD
B+
Retailer 2
-
$639 AUD
SGD 607 SGD
View
B
Retailer 3
-
$716 AUD
£396 GBP
View
B
Retailer 4
-
$770 AUD
$541 USD
View
B
Retailer 5
-
$877 AUD
$616 USD
View
Most Expensive
B
Yorxs
614916698 · Oct 31
$1,015 AUD
€679 EUR
View
5 more retailers have this diamond
Prices start from $592 AUDSave up to $423 AUD

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
$592 AUD