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Oval|Lab Grown|IGI

2.21ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG447099316

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099316

Diamond specifications and retailer prices

From £851 GBP
$1,140 USD
As of October 29, 2026
Save £5,199 GBP (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £6,050 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.21ct lab-grown oval diamond

This 2.21ct lab-grown oval sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099316 or 447099316. Listed at 10 retailers as of October 29, 2026, with prices from £851 to £6,050, a £5,199 spread on the same certified stone. MOH London lists it at £6,050. 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

2.21
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099316
Dimensions10.22 × 7.21 × 4.59 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
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Top View
10.22 mm7.21 mm2.21 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099316
Side View
Table 57.5%Crown 36.8°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 63.7%

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 29
Current: £6,050 GBP|Low: £851 GBP|High: £6,098 GBP|Avg: £2,989 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4£851 GBP
Retailer 3£1,937 GBP
Retailer 5£2,248 GBP
Retailer 7£2,370 GBP
Retailer 8£2,734 GBP
Retailer 2£3,298 GBP
Retailer 6£3,501 GBP
MOH London£6,050 GBP

13 data points across 8 retailers

10 retailers£851 GBP to £6,050 GBP

A
Cheapest Retailer
-
£851 GBP
$1,140 USD
B+
Retailer 2
-
£1,937 GBP
$2,596 USD
View
B+
Retailer 3
-
£2,108 GBP
$2,825 USD
View
B+
Retailer 4
-
£2,248 GBP
$3,012 USD
View
Retailer 5
-
£2,248 GBP
$3,012 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£2,370 GBP
$3,175 USD
View
B
Retailer 7
-
£3,090 GBP
$4,140 USD
View
B
Retailer 8
-
£3,298 GBP
$4,419 USD
View
B
Retailer 9
-
£3,501 GBP
$4,691 USD
View
Most Expensive
B
MOH London
LG447099316 · Oct 29
£6,050 GBP
View
9 more retailers have this diamond
Prices start from £851 GBPSave up to £5,199 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
2.21ct Oval
£851 GBP