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Round|Lab Grown|IGI

3.14ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG508123818

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508123818

Diamond specifications and retailer prices

From $1,277 NZD
As of November 5, 2026
Save $4,527 NZD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,804 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3.14ct lab-grown round diamond

This 3.14ct 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 LG508123818 or 508123818. Listed at 15 retailers as of November 5, 2026, with prices from $1,277 to $5,804, a $4,527 spread on the same certified stone. MOH London lists it at $5,804. 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

3.14
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508123818
Dimensions9.35 × 9.30 × 5.82 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
9.35 mm9.30 mm3.14 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508123818
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: $5,804 NZD|Low: $1,277 NZD|High: $5,897 NZD|Avg: $3,079 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 9$1,277 NZD
Retailer 11$1,430 NZD
Retailer 3$1,708 NZD
Retailer 6$1,797 NZD
Retailer 10$2,023 NZD
Retailer 8$2,403 NZD
Retailer 12$2,700 NZD
Retailer 4$2,796 NZD
Retailer 5$2,974 NZD
Retailer 2$3,006 NZD
Retailer 7$3,650 NZD
Retailer 13$5,107 NZD
MOH London$5,804 NZD

20 data points across 13 retailers

15 retailers$1,277 NZD to $5,804 NZD

A
Cheapest Retailer
-
$1,277 NZD
A
Retailer 2
-
$1,389 NZD
View
A
Retailer 3
-
$1,430 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,482 NZD
View
Retailer 5
-
$1,482 NZD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$1,708 NZD
View
A
Retailer 7
-
$1,797 NZD
View
B+
Retailer 8
-
$2,023 NZD
View
B+
Retailer 9
-
$2,403 NZD
View
B+
Retailer 10
-
$2,700 NZD
View
B+
Retailer 11
-
$3,006 NZD
View
B
Retailer 12
-
$3,650 NZD
View
B
Retailer 13
-
$4,166 NZD
View
B
Retailer 14
-
$5,107 NZD
View
Most Expensive
B
MOH London
LG508123818 · Nov 5
$5,804 NZD
£2,569 GBP
View
14 more retailers have this diamond
Prices start from $1,277 NZDSave up to $4,527 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
3.14ct Round
$1,277 NZD