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Round|Lab Grown|IGI

2.81ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG492136773

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492136773

Diamond specifications and retailer prices

From $1,490 USD
As of October 31, 2026
Save $7,196 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,686 USD at MOH London · As of November 1, 2026
View at MOH London

About this 2.81ct lab-grown round diamond

This 2.81ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492136773 or 492136773. Listed at 12 retailers as of October 31, 2026, with prices from $1,490 to $8,686, a $7,196 spread on the same certified stone. MOH London lists it at $8,686. 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

2.81
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492136773
Dimensions9.20 × 9.19 × 5.37 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
9.20 mm9.19 mm2.81 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492136773
Side View
Table 60.5%Crown 32°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.4%

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 31
Current: $8,686 USD|Low: $1,490 USD|High: $12,264 USD|Avg: $4,657 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 9$1,490 USD
Retailer 8$2,954 USD
Retailer 12$3,214 USD
Retailer 14$3,308 USD
Retailer 3$3,427 USD
Retailer 10$3,427 USD
Retailer 4$3,585 USD
Retailer 2$4,078 USD
Retailer 5$4,149 USD
Retailer 13$4,282 USD
Retailer 7$4,924 USD
Retailer 11$5,326 USD
MOH London$8,686 USD
Retailer 6$12,264 USD

26 data points across 14 retailers

12 retailers$1,490 USD to $8,686 USD

A
Cheapest Retailer
-
$1,490 USD
B+
Retailer 2
-
$2,954 USD
View
B+
Retailer 3
-
$3,214 USD
View
B+
Retailer 4
-
$3,308 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,427 USD
View
Retailer 6
-
$3,427 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$3,585 USD
View
B+
Retailer 8
-
$4,078 USD
£3,211 GBP
View
B
Retailer 9
-
$4,282 USD
View
B
Retailer 10
-
$4,924 USD
View
B
Retailer 11
-
$5,326 USD
View
Most Expensive
B
MOH London
LG492136773 · Nov 1
$8,686 USD
£6,839 GBP
View
11 more retailers have this diamond
Prices start from $1,490 USDSave up to $7,196 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
2.81ct Round
$1,490 USD