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2.12ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG490191005

Shape and cutting style on the report: Round brilliant

Certificate IGI LG490191005

Diamond specifications and retailer prices

From $910 USD
As of October 29, 2026
Save $6,970 USD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,880 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.12ct lab-grown round diamond

This 2.12ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG490191005 or 490191005. Listed at 10 retailers as of October 29, 2026, with prices from $910 to $7,880, a $6,970 spread on the same certified stone. MOH London lists it at $7,880. 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

2.12
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490191005
Dimensions8.22 × 8.28 × 5.00 mm
L/W Ratio1.01
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
8.22 mm8.28 mm2.12 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490191005
Side View
Table 59.5%Crown 36°GirdlePavilion 40.1°Culet: NoneDepth 60.5%

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: $7,880 USD|Low: $910 USD|High: $7,943 USD|Avg: $3,950 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 4$910 USD
Retailer 3$2,524 USD
Retailer 7$2,825 USD
Retailer 5$2,927 USD
Retailer 8$2,927 USD
Retailer 9$3,566 USD
Retailer 2$4,296 USD
Retailer 6$4,562 USD
Retailer 10$6,552 USD
MOH London$7,880 USD

16 data points across 10 retailers

10 retailers$910 USD to $7,880 USD

A
Cheapest Retailer
-
$910 USD
B+
Retailer 2
-
$2,524 USD
View
B+
Retailer 3
-
$2,746 USD
View
B+
Retailer 4
-
$2,825 USD
View
Final sale: no returns
Retailer 5
-
$2,927 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,927 USD
View
B
Retailer 7
-
$4,024 USD
View
B
Retailer 8
-
$4,296 USD
View
B
Retailer 9
-
$4,562 USD
View
Most Expensive
B
MOH London
LG490191005 · Oct 29
$7,880 USD
£6,205 GBP
View
9 more retailers have this diamond
Prices start from $910 USDSave up to $6,970 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
2.12ct Round
$910 USD