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Oval|Natural|GIA

0.40ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 2556556504

Certificate GIA 2556556504

Diamond specifications and retailer prices

From $552 SGD
As of October 31, 2026
Save $289 SGD (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $840 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 H 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 2556556504. Listed at 8 retailers as of October 31, 2026, with prices from $552 to $840, a $289 spread on the same certified stone. Yorxs lists it at $840. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.72°
Pavilion angle37.99°
OriginNatural
Grading LabGIA
CertificateGIA 2556556504
Dimensions6.26 × 4.00 × 2.40 mm
L/W Ratio1.56
Culet sizeNone
Top View
6.26 mm4.00 mm0.40 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556556504
Side View
Table 60.0%Crown 36.72°Girdle: STK-VTKPavilion 37.99°Culet: NoneDepth 59.9%

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: $667 SGD|Low: $352 SGD|High: $842 SGD|Avg: $654 SGD|+6.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
October 31, 2026
Retailer 7$352 SGD
Retailer 6$552 SGD
Retailer 3$591 SGD
Retailer 1$667 SGD
Retailer 2$709 SGD
Retailer 4$717 SGD
Retailer 5$819 SGD
Yorxs$840 SGD

40 data points across 8 retailers

8 retailers$552 SGD to $840 SGD

B+
Cheapest Retailer
-
$552 SGD
B+
Retailer 2
-
$591 SGD
View
B
Retailer 3
-
$667 SGD
£411 GBP
View
B+
Retailer 4
-
$709 SGD
£437 GBP
View
B
Retailer 5
-
$717 SGD
$561 USD
View
B
Retailer 6
-
$775 SGD
$606 USD
View
B
Retailer 7
-
$819 SGD
$641 USD
View
Most Expensive
B
Yorxs
537284026 · Oct 31
$840 SGD
€626 EUR
View
7 more retailers have this diamond
Prices start from $552 SGDSave up to $289 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
$552 SGD