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Round|Lab Grown|IGI

2.10ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG492134136

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492134136

Diamond specifications and retailer prices

From $1,257 AUD
As of November 5, 2026
Save $8,674 AUD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,931 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.1ct lab-grown round diamond

This 2.1ct 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 LG492134136 or 492134136. Listed at 12 retailers as of November 5, 2026, with prices from $1,257 to $9,931, a $8,674 spread on the same certified stone. MOH London lists it at $9,931. 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

2.10
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492134136
Dimensions8.35 × 8.39 × 4.95 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
8.35 mm8.39 mm2.10 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492134136
Side View
Table 58.5%Crown 33.1°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 59.2%

Caratlytics Score

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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: Nov 5
Current: $9,931 AUD|Low: $1,257 AUD|High: $10,091 AUD|Avg: $4,475 AUD|-1.3%
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
November 5, 2026
Retailer 8$1,257 AUD
Retailer 7$3,164 AUD
Retailer 11$3,443 AUD
Retailer 13$3,541 AUD
Retailer 3$3,670 AUD
Retailer 9$3,670 AUD
Retailer 4$3,907 AUD
Retailer 2$4,340 AUD
Retailer 5$4,660 AUD
Retailer 12$5,045 AUD
Retailer 10$5,733 AUD
Retailer 6$5,753 AUD
MOH London$9,931 AUD

39 data points across 13 retailers

12 retailers$1,257 AUD to $9,931 AUD

A
Cheapest Retailer
-
$1,257 AUD
B+
Retailer 2
-
$3,164 AUD
View
B+
Retailer 3
-
$3,443 AUD
View
B+
Retailer 4
-
$3,541 AUD
View
Final sale: no returns
B+
Retailer 5
-
$3,670 AUD
View
Retailer 6
-
$3,670 AUD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
$3,907 AUD
View
B
Retailer 8
-
$4,340 AUD
View
B
Retailer 9
-
$5,045 AUD
View
B
Retailer 10
-
$5,733 AUD
View
B
Retailer 11
-
$5,753 AUD
View
Most Expensive
B
MOH London
LG492134136 · Nov 5
$9,931 AUD
£5,474 GBP
View
11 more retailers have this diamond
Prices start from $1,257 AUDSave up to $8,674 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
2.10ct Round
$1,257 AUD