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2.09ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG440013177

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440013177

Diamond specifications and retailer prices

From £758 GBP
$1,010 USD
As of October 29, 2026
Save £4,502 GBP (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,261 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.09ct lab-grown round diamond

This 2.09ct 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 LG440013177 or 440013177. Listed at 10 retailers as of October 29, 2026, with prices from £758 to £5,261, a £4,502 spread on the same certified stone. MOH London lists it at £5,261. 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

2.09
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440013177
Dimensions8.37 × 8.33 × 4.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.37 mm8.33 mm2.09 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440013177
Side View
Table 59.5%Crown 31.6°Girdle: MediumPavilion 40.2°Culet: NoneDepth 58.6%

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: £5,261 GBP|Low: £758 GBP|High: £5,302 GBP|Avg: £2,574 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£758 GBP
Retailer 4£1,663 GBP
Retailer 8£1,862 GBP
Retailer 6£1,928 GBP
Retailer 9£1,928 GBP
Retailer 11£1,938 GBP
Retailer 10£2,449 GBP
Retailer 7£3,012 GBP
Retailer 2£3,022 GBP
Retailer 3£4,316 GBP
MOH London£5,261 GBP

16 data points across 11 retailers

10 retailers£758 GBP to £5,261 GBP

A
Cheapest Retailer
-
£758 GBP
$1,010 USD
B+
Retailer 2
-
£1,663 GBP
$2,214 USD
View
B+
Retailer 3
-
£1,809 GBP
$2,409 USD
View
B+
Retailer 4
-
£1,862 GBP
$2,479 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,928 GBP
$2,568 USD
View
B+
Retailer 6
-
£1,928 GBP
$2,568 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
£2,651 GBP
$3,530 USD
View
B
Retailer 8
-
£3,012 GBP
$4,011 USD
View
B
Retailer 9
-
£3,022 GBP
$4,025 USD
View
Most Expensive
B
MOH London
LG440013177 · Oct 29
£5,261 GBP
View
9 more retailers have this diamond
Prices start from £758 GBPSave up to £4,502 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
2.09ct Round
£758 GBP