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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 $641 NZD
$361 USD
As of October 30, 2026
Save $1,158 NZD (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,798 NZD 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 $641 to $1,798, a $1,158 spread on the same certified stone. MOH London lists it at $1,798. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,798 NZD|Low: $568 NZD|High: $2,995 NZD|Avg: $1,094 NZD|-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$568 NZD
Retailer 10$641 NZD
Retailer 12$651 NZD
Retailer 14$706 NZD
Retailer 3$727 NZD
Retailer 5$759 NZD
Retailer 15$759 NZD
Retailer 13$814 NZD
Retailer 9$894 NZD
Retailer 4$901 NZD
Retailer 8$967 NZD
Retailer 11$1,181 NZD
Retailer 2$1,576 NZD
MOH London$1,798 NZD
Retailer 6$2,984 NZD

28 data points across 15 retailers

14 retailers$641 NZD to $1,798 NZD

A
Cheapest Retailer
-
$641 NZD
$361 USD
A
Retailer 2
-
$651 NZD
$367 USD
View
Final sale: no returns
A
Retailer 3
-
$706 NZD
$398 USD
View
A
Retailer 4
-
$727 NZD
HK$3,200 HKD
View
A
Retailer 5
-
$759 NZD
$428 USD
View
A
Retailer 6
-
$759 NZD
$428 USD
View
B+
Retailer 7
-
$814 NZD
$459 USD
View
B+
Retailer 8
-
$894 NZD
$504 USD
View
B+
Retailer 9
-
$901 NZD
$508 USD
View
B
Retailer 10
-
$967 NZD
£429 GBP
View
B
Retailer 11
-
$1,181 NZD
€634 EUR
View
B
Retailer 12
-
$1,576 NZD
£700 GBP
View
Most Expensive
B
MOH London
AEBAEA026 · Nov 1
$1,798 NZD
£798 GBP
View
12 more retailers have this diamond
Prices start from $641 NZDSave up to $1,158 NZD

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
$641 NZD