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Round|Lab Grown|IGI

3.10ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG508123815

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508123815

Diamond specifications and retailer prices

From $1,013 AUD
As of November 5, 2026
Save $3,603 AUD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,615 AUD at MOH London · As of November 3, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508123815 or 508123815. Listed at 15 retailers as of November 3, 2026, with prices from $1,013 to $4,615, a $3,603 spread on the same certified stone. MOH London lists it at $4,615. 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

3.10
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508123815
Dimensions9.43 × 9.37 × 5.73 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
9.43 mm9.37 mm3.10 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508123815
Side View
Table 58.5%Crown 33.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.0%

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: $4,615 AUD|Low: $1,013 AUD|High: $4,672 AUD|Avg: $2,411 AUD
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$1,013 AUD
Retailer 11$1,134 AUD
Retailer 5$1,429 AUD
Retailer 10$1,608 AUD
Retailer 12$1,780 AUD
Retailer 9$1,907 AUD
Retailer 6$2,257 AUD
Retailer 4$2,631 AUD
Retailer 2$2,731 AUD
Retailer 7$2,894 AUD
Retailer 3$4,051 AUD
MOH London$4,615 AUD

23 data points across 12 retailers

15 retailers$1,013 AUD to $4,615 AUD

A
Cheapest Retailer
-
$1,013 AUD
A
Retailer 2
-
$1,103 AUD
View
A
Retailer 3
-
$1,134 AUD
View
Final sale: no returns
Retailer 4
-
$1,176 AUD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,176 AUD
View
A
Retailer 6
-
$1,429 AUD
View
B+
Retailer 7
-
$1,608 AUD
View
B+
Retailer 8
-
$1,780 AUD
View
B+
Retailer 9
-
$1,907 AUD
View
Retailer 10
-
$2,257 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$2,731 AUD
View
B
Retailer 12
-
$2,894 AUD
View
B
Retailer 13
-
$3,304 AUD
View
B
Retailer 14
-
$4,051 AUD
View
Most Expensive
B
MOH London
LG508123815 · Nov 3
$4,615 AUD
£2,544 GBP
View
14 more retailers have this diamond
Prices start from $1,013 AUDSave up to $3,603 AUD

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
$1,013 AUD