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Round|Lab Grown|IGI

3.11ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG508140147

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508140147

Diamond specifications and retailer prices

From $1,265 NZD
As of November 5, 2026
Save $4,501 NZD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,765 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 3.11ct lab-grown round diamond

This 3.11ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508140147 or 508140147. Listed at 15 retailers as of November 3, 2026, with prices from $1,265 to $5,765, a $4,501 spread on the same certified stone. MOH London lists it at $5,765. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.11
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508140147
Dimensions9.30 × 9.33 × 5.79 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
9.30 mm9.33 mm3.11 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508140147
Side View
Table 59.0%Crown 35.2°GirdlePavilion 41.2°Culet: NoneDepth 62.1%

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: Nov 5
Current: $5,765 NZD|Low: $1,265 NZD|High: $5,836 NZD|Avg: $3,079 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 8$1,265 NZD
Retailer 10$1,418 NZD
Retailer 3$1,708 NZD
Retailer 5$1,779 NZD
Retailer 9$2,008 NZD
Retailer 7$2,382 NZD
Retailer 11$2,654 NZD
Retailer 4$2,948 NZD
Retailer 2$2,989 NZD
Retailer 6$3,617 NZD
Retailer 12$5,061 NZD
MOH London$5,765 NZD

19 data points across 12 retailers

15 retailers$1,265 NZD to $5,765 NZD

A
Cheapest Retailer
-
$1,265 NZD
A
Retailer 2
-
$1,377 NZD
View
A
Retailer 3
-
$1,418 NZD
View
Final sale: no returns
Retailer 4
-
$1,468 NZD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,468 NZD
View
B+
Retailer 6
-
$1,708 NZD
View
B+
Retailer 7
-
$1,779 NZD
View
B+
Retailer 8
-
$2,008 NZD
View
B+
Retailer 9
-
$2,382 NZD
View
B
Retailer 10
-
$2,654 NZD
View
B+
Retailer 11
-
$2,989 NZD
View
B
Retailer 12
-
$3,617 NZD
View
B
Retailer 13
-
$4,127 NZD
View
B
Retailer 14
-
$5,061 NZD
View
Most Expensive
B
MOH London
LG508140147 · Nov 3
$5,765 NZD
£2,552 GBP
View
14 more retailers have this diamond
Prices start from $1,265 NZDSave up to $4,501 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
3.11ct Round
$1,265 NZD