CaratHunter
Plans
Round|Lab Grown|IGI

2.12ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG496134888

Shape and cutting style on the report: Round brilliant

Certificate IGI LG496134888

Diamond specifications and retailer prices

From $1,238 AUD
$870 USD
As of October 29, 2026
Save $8,874 AUD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,112 AUD 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496134888 or 496134888. Listed at 10 retailers as of October 29, 2026, with prices from $1,238 to $10,112, a $8,874 spread on the same certified stone. MOH London lists it at $10,112. 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
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496134888
Dimensions8.18 × 8.23 × 5.04 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
8.18 mm8.23 mm2.12 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496134888
Side View
Table 59.5%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.4%

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: $10,112 AUD|Low: $1,238 AUD|High: $10,194 AUD|Avg: $5,092 AUD|+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$1,238 AUD
Retailer 3$3,196 AUD
Retailer 7$3,580 AUD
Retailer 5$3,708 AUD
Retailer 8$3,708 AUD
Retailer 9$4,703 AUD
Retailer 6$5,788 AUD
Retailer 2$5,810 AUD
Retailer 10$8,297 AUD
MOH London$10,112 AUD

16 data points across 10 retailers

10 retailers$1,238 AUD to $10,112 AUD

A
Cheapest Retailer
-
$1,238 AUD
$870 USD
B+
Retailer 2
-
$3,196 AUD
$2,245 USD
View
B+
Retailer 3
-
$3,477 AUD
$2,443 USD
View
B+
Retailer 4
-
$3,580 AUD
$2,515 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,708 AUD
$2,605 USD
View
Retailer 6
-
$3,708 AUD
$2,605 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$5,096 AUD
$3,580 USD
View
B
Retailer 8
-
$5,788 AUD
$4,066 USD
View
B
Retailer 9
-
$5,810 AUD
$4,082 USD
View
Most Expensive
B
MOH London
LG496134888 · Oct 29
$10,112 AUD
£5,594 GBP
View
9 more retailers have this diamond
Prices start from $1,238 AUDSave up to $8,874 AUD

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
$1,238 AUD