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Round|Lab Grown|IGI

2.21ct J SI2 Round Lab Grown Diamond

GD • J/SI2 • IGI LG436074572

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436074572

Diamond specifications and retailer prices

From $1,176 SGD
$920 USD
As of October 29, 2026
Save $8,163 SGD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,339 SGD at MOH London · As of October 29, 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 standard cut grade and certified by IGI LG436074572 or 436074572. Listed at 9 retailers as of October 29, 2026, with prices from $1,176 to $9,339, a $8,163 spread on the same certified stone. MOH London lists it at $9,339. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.21
Carat
J
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
Crown angle31.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436074572
Dimensions8.50 × 8.54 × 4.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.50 mm8.54 mm2.21 ctJ / SI2
OriginLab Grown
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG436074572
Side View
Table 59.0%Crown 31.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $9,339 SGD|Low: $1,176 SGD|High: $9,413 SGD|Avg: $4,846 SGD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4$1,176 SGD
Retailer 6$3,254 SGD
Retailer 7$3,348 SGD
Retailer 3$3,470 SGD
Retailer 8$4,389 SGD
Retailer 2$5,317 SGD
Retailer 5$5,414 SGD
Retailer 9$7,765 SGD
MOH London$9,339 SGD

16 data points across 9 retailers

9 retailers$1,176 SGD to $9,339 SGD

B+
Cheapest Retailer
-
$1,176 SGD
$920 USD
Retailer 2
-
$2,990 SGD
$2,339 USD
View
Price last confirmed 20 days ago
B
Retailer 3
-
$3,254 SGD
$2,545 USD
View
B
Retailer 4
-
$3,348 SGD
$2,619 USD
View
Final sale: no returns
Retailer 5
-
$3,470 SGD
$2,714 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$3,470 SGD
$2,714 USD
View
C
Retailer 7
-
$5,317 SGD
$4,159 USD
View
C
Retailer 8
-
$5,414 SGD
$4,235 USD
View
Most Expensive
C
MOH London
LG436074572 · Oct 29
$9,339 SGD
£5,752 GBP
View
8 more retailers have this diamond
Prices start from $1,176 SGDSave up to $8,163 SGD

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.

B+
2.21ct Round
$1,176 SGD