Oval|Natural|GIA

0.40ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 1533810856

Certificate GIA 1533810856

Diamond specifications and retailer prices

From £227 GBP
₹28,970 INR
As of October 28, 2026
Save £502 GBP (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £729 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 1533810856. Listed at 18 retailers as of October 28, 2026, with prices from £227 to £729, a £502 spread on the same certified stone. MOH London lists it at £729. 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
OriginNatural
Grading LabGIA
CertificateGIA 1533810856
Dimensions5.83 × 4.22 × 2.59 mm
L/W Ratio1.38
Top View
5.83 mm4.22 mm0.40 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1533810856
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.5%

Caratlytics Score

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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 28
Current: £729 GBP|Low: £226 GBP|High: £735 GBP|Avg: £425 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5£227 GBP
Retailer 4£321 GBP
Retailer 6£338 GBP
Retailer 2£389 GBP
Retailer 8£414 GBP
Retailer 7£444 GBP
Retailer 3£478 GBP
MOH London£729 GBP

44 data points across 8 retailers

18 retailers£227 GBP to £729 GBP

A
Cheapest Retailer
-
£227 GBP
₹28,970 INR
Retailer 2
-
£314 GBP
$421 USD
View
Price last confirmed 31 days ago
Retailer 3
-
£314 GBP
$421 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
£321 GBP
$430 USD
View
B+
Retailer 5
-
£338 GBP
$453 USD
View
Retailer 6
-
£338 GBP
$453 USD
View
Price last confirmed 13 days ago
Retailer 7
-
£338 GBP
$453 USD
View
Price last confirmed 14 days ago
Retailer 8
-
£363 GBP
$486 USD
View
Price last confirmed 32 days ago
B+
Retailer 9
-
£363 GBP
$486 USD
View
B+
Retailer 10
-
£363 GBP
$486 USD
View
B+
Retailer 11
-
£389 GBP
View
B
Retailer 12
-
£412 GBP
$552 USD
View
B
Retailer 13
-
£414 GBP
$555 USD
View
Retailer 14
-
£444 GBP
View
Price last confirmed 37 days ago
B
Retailer 15
-
£478 GBP
€610 EUR
View
Most Expensive
B
MOH London
96731FE5F · Oct 29
£729 GBP
View
15 more retailers have this diamond
Prices start from £227 GBPSave up to £502 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
£227 GBP