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3.12ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG508124216

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508124216

Diamond specifications and retailer prices

From $1,268 NZD
As of November 5, 2026
Save $4,495 NZD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,763 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3.12ct lab-grown round diamond

This 3.12ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG508124216 or 508124216. Listed at 16 retailers as of November 5, 2026, with prices from $1,268 to $5,763, a $4,495 spread on the same certified stone. MOH London lists it at $5,763. 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

3.12
Carat
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508124216
Dimensions9.34 × 9.30 × 5.77 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
9.34 mm9.30 mm3.12 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508124216
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.9%

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: $5,763 NZD|Low: $1,268 NZD|High: $6,208 NZD|Avg: $3,054 NZD|-0.3%
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
Retailer 14
November 5, 2026
Retailer 11$1,268 NZD
Retailer 13$1,420 NZD
Retailer 4$1,708 NZD
Retailer 6$1,710 NZD
Retailer 8$1,788 NZD
Retailer 12$2,012 NZD
Retailer 10$2,391 NZD
Retailer 14$2,707 NZD
Retailer 5$3,378 NZD
Retailer 7$3,380 NZD
Retailer 2$3,419 NZD
Retailer 9$3,625 NZD
Retailer 3$5,073 NZD
MOH London$5,763 NZD

29 data points across 14 retailers

16 retailers$1,268 NZD to $5,763 NZD

A
Cheapest Retailer
-
$1,268 NZD
A
Retailer 2
-
$1,380 NZD
View
A
Retailer 3
-
$1,420 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,471 NZD
View
Retailer 5
-
$1,471 NZD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$1,708 NZD
View
A
Retailer 7
-
$1,788 NZD
View
B+
Retailer 8
-
$2,012 NZD
View
B+
Retailer 9
-
$2,391 NZD
View
B+
Retailer 10
-
$2,707 NZD
View
B
Retailer 11
-
$3,380 NZD
View
B
Retailer 12
-
$3,419 NZD
View
B
Retailer 13
-
$3,625 NZD
View
B
Retailer 14
-
$4,138 NZD
View
B
Retailer 15
-
$5,073 NZD
View
Most Expensive
B
MOH London
LG508124216 · Nov 5
$5,763 NZD
£2,551 GBP
View
15 more retailers have this diamond
Prices start from $1,268 NZDSave up to $4,495 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
3.12ct Round
$1,268 NZD