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Oval|Lab Grown|IGI

0.57ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG440012442

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440012442

Diamond specifications and retailer prices

From £252 GBP
$338 USD
As of November 1, 2026
Save £999 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,251 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.57ct lab-grown oval diamond

This 0.57ct lab-grown oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012442 or 440012442. Listed at 11 retailers as of November 1, 2026, with prices from £252 to £1,251, a £999 spread on the same certified stone. MOH London lists it at £1,251. 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

0.57
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012442
Dimensions6.52 × 4.59 × 2.94 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.52 mm4.59 mm0.57 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG440012442
Side View
Table 61.0%Crown 35.2°Girdle: STK-VTKPavilion 41.4°Culet: NoneDepth 64.1%

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: Nov 1
Current: £1,251 GBP|Low: £241 GBP|High: £1,266 GBP|Avg: £570 GBP
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
November 1, 2026
Retailer 8£252 GBP
Retailer 6£276 GBP
Retailer 11£282 GBP
Retailer 5£301 GBP
Retailer 9£312 GBP
Retailer 12£312 GBP
Retailer 13£425 GBP
Retailer 10£503 GBP
Retailer 2£563 GBP
Retailer 3£595 GBP
Retailer 7£915 GBP
MOH London£1,251 GBP
Retailer 4£1,254 GBP

21 data points across 13 retailers

11 retailers£252 GBP to £1,251 GBP

A
Cheapest Retailer
-
£252 GBP
$338 USD
A
Retailer 2
-
£276 GBP
$370 USD
View
B+
Retailer 3
-
£282 GBP
$378 USD
View
Final sale: no returns
B+
Retailer 4
-
£292 GBP
$392 USD
View
B+
Retailer 5
-
£312 GBP
$419 USD
View
Retailer 6
-
£312 GBP
$419 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
£503 GBP
$675 USD
View
B
Retailer 8
-
£563 GBP
€720 EUR
View
B
Retailer 9
-
£915 GBP
$1,228 USD
View
B
Retailer 10
-
£1,003 GBP
$1,346 USD
View
Most Expensive
B
MOH London
LG440012442 · Nov 1
£1,251 GBP
View
10 more retailers have this diamond
Prices start from £252 GBPSave up to £999 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
0.57ct Oval
£252 GBP