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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 $1,565 NZD
As of November 5, 2026
Save $10,801 NZD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,367 NZD 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 $1,565 to $12,367, a $10,801 spread on the same certified stone. MOH London lists it at $12,367. 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

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: Nov 5
Current: $12,367 NZD|Low: $1,565 NZD|High: $12,566 NZD|Avg: $5,573 NZD|-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$1,565 NZD
Retailer 7$3,940 NZD
Retailer 11$4,287 NZD
Retailer 13$4,410 NZD
Retailer 3$4,570 NZD
Retailer 9$4,570 NZD
Retailer 4$4,865 NZD
Retailer 2$5,404 NZD
Retailer 5$5,803 NZD
Retailer 12$6,283 NZD
Retailer 10$7,139 NZD
Retailer 6$7,164 NZD
MOH London$12,367 NZD

39 data points across 13 retailers

12 retailers$1,565 NZD to $12,367 NZD

A
Cheapest Retailer
-
$1,565 NZD
B+
Retailer 2
-
$3,940 NZD
View
B+
Retailer 3
-
$4,287 NZD
View
B+
Retailer 4
-
$4,410 NZD
View
Final sale: no returns
B+
Retailer 5
-
$4,570 NZD
View
Retailer 6
-
$4,570 NZD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
$4,865 NZD
View
B
Retailer 8
-
$5,404 NZD
View
B
Retailer 9
-
$6,283 NZD
View
B
Retailer 10
-
$7,139 NZD
View
B
Retailer 11
-
$7,164 NZD
View
Most Expensive
B
MOH London
LG492134136 · Nov 5
$12,367 NZD
£5,474 GBP
View
11 more retailers have this diamond
Prices start from $1,565 NZDSave up to $10,801 NZD

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
$1,565 NZD