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Oval|Natural|GIA

0.40ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 7551003925

Certificate GIA 7551003925

Diamond specifications and retailer prices

From $468 AUD
SGD 444 SGD
As of October 30, 2026
Save $366 AUD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $834 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 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 7551003925. Listed at 9 retailers as of October 30, 2026, with prices from $468 to $834, a $366 spread on the same certified stone. Yorxs lists it at $834. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle39.09°
Pavilion angle40.01°
OriginNatural
Grading LabGIA
CertificateGIA 7551003925
Dimensions5.75 × 4.13 × 2.56 mm
L/W Ratio1.39
Culet sizeNone
Top View
5.75 mm4.13 mm0.40 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7551003925
Side View
Table 60.0%Crown 39.09°Girdle: MED-VTKPavilion 40.01°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $628 AUD|Low: $468 AUD|High: $888 AUD|Avg: $632 AUD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
October 31, 2026
Retailer 5$468 AUD
Retailer 7$484 AUD
Retailer 4$535 AUD
Retailer 3$602 AUD
Retailer 2$610 AUD
Retailer 1$628 AUD
Retailer 6$703 AUD
Yorxs$834 AUD

41 data points across 8 retailers

9 retailers$468 AUD to $834 AUD

A
Cheapest Retailer
-
$468 AUD
SGD 444 SGD
A
Retailer 2
-
$484 AUD
$340 USD
View
A
Retailer 3
-
$535 AUD
SGD 508 SGD
View
B+
Retailer 4
-
$602 AUD
£333 GBP
View
B+
Retailer 5
-
$610 AUD
$428 USD
View
B+
Retailer 6
-
$628 AUD
£347 GBP
View
B+
Retailer 7
-
$703 AUD
$494 USD
View
B
Retailer 8
-
$725 AUD
$509 USD
View
Most Expensive
B
Yorxs
526425817 · Oct 31
$834 AUD
€558 EUR
View
8 more retailers have this diamond
Prices start from $468 AUDSave up to $366 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.

A
0.40ct Oval
$468 AUD