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Oval|Lab Grown|IGI

2.12ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG447000431

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447000431

Diamond specifications and retailer prices

From £896 GBP
$1,200 USD
As of October 30, 2026
Save £5,508 GBP (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £6,404 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.12ct lab-grown oval diamond

This 2.12ct lab-grown oval sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447000431 or 447000431. Listed at 9 retailers as of October 29, 2026, with prices from £896 to £6,404, a £5,508 spread on the same certified stone. MOH London lists it at £6,404. 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

2.12
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447000431
Dimensions9.90 × 7.24 × 4.60 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
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Top View
9.90 mm7.24 mm2.12 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447000431
Side View
Table 56.5%Crown 35.7°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 63.5%

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 30
Current: £6,404 GBP|Low: £896 GBP|High: £8,513 GBP|Avg: £3,677 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2£896 GBP
Retailer 3£2,051 GBP
Retailer 6£2,296 GBP
Retailer 10£2,398 GBP
Retailer 7£2,500 GBP
Retailer 8£2,877 GBP
Retailer 4£3,491 GBP
Retailer 5£3,701 GBP
MOH London£6,404 GBP
Retailer 9£8,513 GBP

11 data points across 10 retailers

9 retailers£896 GBP to £6,404 GBP

A
Cheapest Retailer
-
£896 GBP
$1,200 USD
B+
Retailer 2
-
£2,051 GBP
$2,748 USD
View
B+
Retailer 3
-
£2,231 GBP
$2,989 USD
View
B+
Retailer 4
-
£2,296 GBP
$3,077 USD
View
Final sale: no returns
Retailer 5
-
£2,379 GBP
$3,187 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£2,500 GBP
$3,350 USD
View
B
Retailer 7
-
£3,491 GBP
$4,677 USD
View
B
Retailer 8
-
£3,701 GBP
$4,959 USD
View
Most Expensive
B
MOH London
LG447000431 · Oct 29
£6,404 GBP
View
8 more retailers have this diamond
Prices start from £896 GBPSave up to £5,508 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
2.12ct Oval
£896 GBP