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Oval|Lab Grown|IGI

2.38ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG851650607

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG851650607

Diamond specifications and retailer prices

From £387 GBP
$515 USD
As of October 28, 2026
Save £770 GBP (67%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,157 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.38ct lab-grown oval diamond

This 2.38ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG851650607 or 851650607. Listed at 5 retailers as of October 28, 2026, with prices from £387 to £1,157, a £770 spread on the same certified stone. MOH London lists it at £1,157. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.38
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851650607
Dimensions11.23 × 7.52 × 4.51 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.23 mm7.52 mm2.38 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851650607
Side View
Table 63.0%Crown 34.2°Girdle: STK-THKPavilion 40°Culet: NoneDepth 60.0%

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 28
Current: £1,157 GBP|Low: £387 GBP|High: £1,157 GBP|Avg: £703 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 3£387 GBP
Retailer 2£509 GBP
Retailer 4£702 GBP
Retailer 5£958 GBP
MOH London£1,157 GBP

3 data points across 5 retailers

5 retailers£387 GBP to £1,157 GBP

B+
Cheapest Retailer
-
£387 GBP
$515 USD
A
Retailer 2
-
£509 GBP
View
B+
Retailer 3
-
£702 GBP
$935 USD
View
B
Retailer 4
-
£958 GBP
$1,276 USD
View
Most Expensive
B
MOH London
LG851650607 · Oct 29
£1,157 GBP
View
4 more retailers have this diamond
Prices start from £387 GBPSave up to £770 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
2.38ct Oval
£387 GBP