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Oval|Natural|GIA

0.40ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 6561263183

Certificate GIA 6561263183

Diamond specifications and retailer prices

From $514 AUD
$361 USD
As of October 30, 2026
Save $929 AUD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,443 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.4ct natural oval diamond

This 0.4ct natural oval sits in the sub-half-carat band, graded G 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 6561263183. Listed at 14 retailers as of October 30, 2026, with prices from $514 to $1,443, a $929 spread on the same certified stone. MOH London lists it at $1,443. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle37.9°
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 6561263183
Dimensions5.73 × 4.08 × 2.55 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Top View
5.73 mm4.08 mm0.40 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561263183
Side View
Table 61.0%Crown 37.9°Girdle: STK-VTKPavilion 39°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $1,443 AUD|Low: $456 AUD|High: $2,403 AUD|Avg: $878 AUD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 7$456 AUD
Retailer 10$514 AUD
Retailer 12$522 AUD
Retailer 14$567 AUD
Retailer 3$583 AUD
Retailer 5$609 AUD
Retailer 15$609 AUD
Retailer 13$653 AUD
Retailer 9$717 AUD
Retailer 4$723 AUD
Retailer 8$776 AUD
Retailer 11$948 AUD
Retailer 2$1,265 AUD
MOH London$1,443 AUD
Retailer 6$2,394 AUD

28 data points across 15 retailers

14 retailers$514 AUD to $1,443 AUD

A
Cheapest Retailer
-
$514 AUD
$361 USD
A
Retailer 2
-
$522 AUD
$367 USD
View
Final sale: no returns
A
Retailer 3
-
$567 AUD
$398 USD
View
A
Retailer 4
-
$583 AUD
HK$3,200 HKD
View
A
Retailer 5
-
$609 AUD
$428 USD
View
A
Retailer 6
-
$609 AUD
$428 USD
View
B+
Retailer 7
-
$653 AUD
$459 USD
View
B+
Retailer 8
-
$717 AUD
$504 USD
View
B+
Retailer 9
-
$723 AUD
$508 USD
View
B
Retailer 10
-
$776 AUD
£429 GBP
View
B
Retailer 11
-
$948 AUD
€634 EUR
View
B
Retailer 12
-
$1,265 AUD
£700 GBP
View
Most Expensive
B
MOH London
AEBAEA026 · Nov 1
$1,443 AUD
£798 GBP
View
12 more retailers have this diamond
Prices start from $514 AUDSave up to $929 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
$514 AUD