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2.18ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG499191769

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499191769

Diamond specifications and retailer prices

From £924 GBP
$1,230 USD
As of October 29, 2026
Save £4,560 GBP (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,484 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.18ct lab-grown round diamond

This 2.18ct 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 LG499191769 or 499191769. Listed at 10 retailers as of October 29, 2026, with prices from £924 to £5,484, a £4,560 spread on the same certified stone. MOH London lists it at £5,484. 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

2.18
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191769
Dimensions8.46 × 8.49 × 5.01 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
8.46 mm8.49 mm2.18 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191769
Side View
Table 60.0%Crown 31.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 59.1%

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: £5,484 GBP|Low: £924 GBP|High: £5,528 GBP|Avg: £2,922 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3£924 GBP
Retailer 5£1,886 GBP
Retailer 6£1,940 GBP
Retailer 7£2,546 GBP
Retailer 2£3,081 GBP
Retailer 4£3,137 GBP
Retailer 8£4,500 GBP
MOH London£5,484 GBP

14 data points across 8 retailers

10 retailers£924 GBP to £5,484 GBP

A
Cheapest Retailer
-
£924 GBP
$1,230 USD
B+
Retailer 2
-
£1,733 GBP
$2,308 USD
View
B+
Retailer 3
-
£1,886 GBP
$2,511 USD
View
B+
Retailer 4
-
£1,940 GBP
$2,584 USD
View
Final sale: no returns
Retailer 5
-
£2,010 GBP
$2,677 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
£2,010 GBP
$2,677 USD
View
B
Retailer 7
-
£2,763 GBP
$3,680 USD
View
B
Retailer 8
-
£3,081 GBP
$4,103 USD
View
B
Retailer 9
-
£3,137 GBP
$4,177 USD
View
Most Expensive
B
MOH London
LG499191769 · Oct 29
£5,484 GBP
View
9 more retailers have this diamond
Prices start from £924 GBPSave up to £4,560 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
2.18ct Round
£924 GBP