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Round|Lab Grown|IGI

2.10ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG485136735

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485136735

Diamond specifications and retailer prices

From £653 GBP
$870 USD
As of October 28, 2026
Save £4,632 GBP (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,285 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.1ct lab-grown round diamond

This 2.1ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG485136735 or 485136735. Listed at 10 retailers as of October 28, 2026, with prices from £653 to £5,285, a £4,632 spread on the same certified stone. MOH London lists it at £5,285. 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

2.10
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485136735
Dimensions8.17 × 8.20 × 5.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.17 mm8.20 mm2.10 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485136735
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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: £5,285 GBP|Low: £653 GBP|High: £5,327 GBP|Avg: £2,582 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5£653 GBP
Retailer 4£1,670 GBP
Retailer 8£1,817 GBP
Retailer 10£1,871 GBP
Retailer 6£1,937 GBP
Retailer 11£2,459 GBP
Retailer 9£2,664 GBP
Retailer 7£3,027 GBP
Retailer 2£3,037 GBP
Retailer 3£4,337 GBP
MOH London£5,285 GBP

18 data points across 11 retailers

10 retailers£653 GBP to £5,285 GBP

A
Cheapest Retailer
-
£653 GBP
$870 USD
B+
Retailer 2
-
£1,670 GBP
$2,224 USD
View
B+
Retailer 3
-
£1,817 GBP
$2,420 USD
View
B+
Retailer 4
-
£1,871 GBP
$2,491 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,937 GBP
$2,580 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£1,937 GBP
$2,580 USD
View
B
Retailer 7
-
£2,664 GBP
$3,547 USD
View
B
Retailer 8
-
£3,027 GBP
$4,031 USD
View
B
Retailer 9
-
£3,037 GBP
$4,044 USD
View
Most Expensive
B
MOH London
LG485136735 · Oct 29
£5,285 GBP
View
9 more retailers have this diamond
Prices start from £653 GBPSave up to £4,632 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
2.10ct Round
£653 GBP