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Oval|Natural|GIA

0.40ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 6565439703

Certificate GIA 6565439703

Diamond specifications and retailer prices

From £217 GBP
₹27,636 INR
As of October 28, 2026
Save £475 GBP (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £692 GBP at MOH London · As of October 29, 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 6565439703. Listed at 16 retailers as of October 28, 2026, with prices from £217 to £692, a £475 spread on the same certified stone. MOH London lists it at £692. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565439703
Dimensions5.75 × 3.89 × 2.51 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal
Top View
5.75 mm3.89 mm0.40 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565439703
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.5%

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 28
Current: £692 GBP|Low: £215 GBP|High: £1,142 GBP|Avg: £443 GBP|-0.3%
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
October 29, 2026
Retailer 10£217 GBP
Retailer 9£257 GBP
Retailer 6£275 GBP
Retailer 7£292 GBP
Retailer 15£298 GBP
Retailer 4£321 GBP
Retailer 12£321 GBP
Retailer 3£343 GBP
Retailer 13£348 GBP
Retailer 2£388 GBP
Retailer 14£402 GBP
Retailer 11£408 GBP
Retailer 8£606 GBP
MOH London£692 GBP
Retailer 5£1,142 GBP

28 data points across 15 retailers

16 retailers£217 GBP to £692 GBP

A
Cheapest Retailer
-
£217 GBP
₹27,636 INR
A
Retailer 2
-
£257 GBP
$345 USD
View
A
Retailer 3
-
£275 GBP
$368 USD
View
Final sale: no returns
A
Retailer 4
-
£292 GBP
$391 USD
View
A
Retailer 5
-
£298 GBP
$399 USD
View
B+
Retailer 6
-
£321 GBP
$430 USD
View
A
Retailer 7
-
£321 GBP
$430 USD
View
B+
Retailer 8
-
£343 GBP
$460 USD
View
B+
Retailer 9
-
£348 GBP
$466 USD
View
B+
Retailer 10
-
£388 GBP
View
B+
Retailer 11
-
£396 GBP
$530 USD
View
B+
Retailer 12
-
£402 GBP
$539 USD
View
B+
Retailer 13
-
£408 GBP
View
B
Retailer 14
-
£606 GBP
View
Most Expensive
B
MOH London
3ED055459 · Oct 29
£692 GBP
View
14 more retailers have this diamond
Prices start from £217 GBPSave up to £475 GBP

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
£217 GBP