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Round|Lab Grown|IGI

2.21ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG478113786

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478113786

Diamond specifications and retailer prices

From $920 USD
As of October 29, 2026
Save $6,356 USD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,276 USD at MOH London · As of October 27, 2026
View at MOH London

About this 2.21ct lab-grown round diamond

This 2.21ct 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 LG478113786 or 478113786. Listed at 9 retailers as of October 27, 2026, with prices from $920 to $7,276, a $6,356 spread on the same certified stone. MOH London lists it at $7,276. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478113786
Dimensions8.28 × 8.31 × 5.12 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
8.28 mm8.31 mm2.21 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478113786
Side View
Table 60.5%Crown 36.1°GirdlePavilion 40.7°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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 29
Current: $7,276 USD|Low: $920 USD|High: $7,363 USD|Avg: $3,889 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 3$920 USD
Retailer 5$2,545 USD
Retailer 6$2,619 USD
Retailer 7$3,433 USD
Retailer 2$4,159 USD
Retailer 4$4,235 USD
Retailer 8$6,074 USD
MOH London$7,276 USD

13 data points across 8 retailers

9 retailers$920 USD to $7,276 USD

A
Cheapest Retailer
-
$920 USD
Retailer 2
-
$2,339 USD
View
Price last confirmed 19 days ago
B+
Retailer 3
-
$2,545 USD
View
B+
Retailer 4
-
$2,619 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,714 USD
View
Retailer 6
-
$2,714 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$4,159 USD
View
B
Retailer 8
-
$4,235 USD
View
Most Expensive
B
MOH London
LG478113786 · Oct 27
$7,276 USD
£5,729 GBP
View
8 more retailers have this diamond
Prices start from $920 USDSave up to $6,356 USD

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 Round
$920 USD