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3.10ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG542210194

Shape and cutting style on the report: Round brilliant

Certificate IGI LG542210194

Diamond specifications and retailer prices

From $1,258 NZD
As of November 5, 2026
Save $4,460 NZD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,718 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542210194 or 542210194. Listed at 13 retailers as of November 5, 2026, with prices from $1,258 to $5,718, a $4,460 spread on the same certified stone. MOH London lists it at $5,718. 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

3.10
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542210194
Dimensions9.31 × 9.26 × 5.79 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
9.31 mm9.26 mm3.10 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542210194
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $5,718 NZD|Low: $1,007 NZD|High: $5,802 NZD|Avg: $2,626 NZD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$1,258 NZD
Retailer 7$1,409 NZD
Retailer 3$1,779 NZD
Retailer 8$1,999 NZD
Retailer 6$2,371 NZD
Retailer 2$2,384 NZD
Retailer 9$2,668 NZD
Retailer 4$3,595 NZD
MOH London$5,718 NZD

19 data points across 9 retailers

13 retailers$1,258 NZD to $5,718 NZD

A
Cheapest Retailer
-
$1,258 NZD
A
Retailer 2
-
$1,370 NZD
View
A
Retailer 3
-
$1,409 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,460 NZD
View
Retailer 5
-
$1,460 NZD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$1,779 NZD
View
A
Retailer 7
-
$1,999 NZD
View
A
Retailer 8
-
$2,371 NZD
View
A
Retailer 9
-
$2,384 NZD
View
A
Retailer 10
-
$2,668 NZD
View
A
Retailer 11
-
$3,595 NZD
View
A
Retailer 12
-
$4,104 NZD
View
Most Expensive
A
MOH London
LG542210194 · Nov 5
$5,718 NZD
£2,531 GBP
View
12 more retailers have this diamond
Prices start from $1,258 NZDSave up to $4,460 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
3.10ct Round
$1,258 NZD