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Round|Lab Grown|IGI

3.17ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG508124172

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508124172

Diamond specifications and retailer prices

From $1,290 NZD
As of November 5, 2026
Save $4,582 NZD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,872 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 3.17ct lab-grown round diamond

This 3.17ct 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 LG508124172 or 508124172. Listed at 15 retailers as of November 3, 2026, with prices from $1,290 to $5,872, a $4,582 spread on the same certified stone. MOH London lists it at $5,872. 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

3.17
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508124172
Dimensions9.46 × 9.43 × 5.76 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
9.46 mm9.43 mm3.17 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508124172
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.0%

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: $5,872 NZD|Low: $1,290 NZD|High: $5,944 NZD|Avg: $3,059 NZD|-1.1%
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 1, 2026
Retailer 9$1,290 NZD
Retailer 11$1,443 NZD
Retailer 3$1,729 NZD
Retailer 6$1,806 NZD
Retailer 10$2,039 NZD
Retailer 8$2,426 NZD
Retailer 12$2,747 NZD
Retailer 4$2,807 NZD
Retailer 5$3,001 NZD
Retailer 2$3,024 NZD
Retailer 7$3,682 NZD
Retailer 13$5,153 NZD
MOH London$5,872 NZD

19 data points across 13 retailers

15 retailers$1,290 NZD to $5,872 NZD

A
Cheapest Retailer
-
$1,290 NZD
A
Retailer 2
-
$1,402 NZD
View
A
Retailer 3
-
$1,443 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,496 NZD
View
Retailer 5
-
$1,496 NZD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$1,729 NZD
View
A
Retailer 7
-
$1,806 NZD
View
B+
Retailer 8
-
$2,039 NZD
View
B+
Retailer 9
-
$2,426 NZD
View
B
Retailer 10
-
$2,747 NZD
View
B+
Retailer 11
-
$3,024 NZD
View
B
Retailer 12
-
$3,682 NZD
View
B
Retailer 13
-
$4,204 NZD
View
B
Retailer 14
-
$5,153 NZD
View
Most Expensive
B
MOH London
LG508124172 · Nov 3
$5,872 NZD
£2,599 GBP
View
14 more retailers have this diamond
Prices start from $1,290 NZDSave up to $4,582 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
3.17ct Round
$1,290 NZD