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Round|Lab Grown|IGI

3.10ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG508140203

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508140203

Diamond specifications and retailer prices

From $844 AUD
As of November 5, 2026
Save $3,691 AUD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,535 AUD at MOH London · As of November 5, 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 LG508140203 or 508140203. Listed at 16 retailers as of November 5, 2026, with prices from $844 to $4,535, a $3,691 spread on the same certified stone. MOH London lists it at $4,535. 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 angle35.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508140203
Dimensions9.32 × 9.29 × 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
9.32 mm9.29 mm3.10 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508140203
Side View
Table 57.0%Crown 35.3°GirdlePavilion 40.8°Culet: NoneDepth 62.3%

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: $4,535 AUD|Low: $844 AUD|High: $4,603 AUD|Avg: $2,139 AUD|-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
November 5, 2026
Retailer 8$844 AUD
Retailer 11$946 AUD
Retailer 4$1,133 AUD
Retailer 5$1,236 AUD
Retailer 10$1,440 AUD
Retailer 7$1,608 AUD
Retailer 12$1,724 AUD
Retailer 2$2,274 AUD
Retailer 6$2,600 AUD
Retailer 9$2,943 AUD
Retailer 3$3,388 AUD
MOH London$4,535 AUD

27 data points across 12 retailers

16 retailers$844 AUD to $4,535 AUD

A
Cheapest Retailer
-
$844 AUD
A
Retailer 2
-
$946 AUD
View
Final sale: no returns
A
Retailer 3
-
$946 AUD
View
Retailer 4
-
$1,047 AUD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$1,047 AUD
View
A
Retailer 6
-
$1,133 AUD
View
A
Retailer 7
-
$1,236 AUD
View
B+
Retailer 8
-
$1,440 AUD
View
B+
Retailer 9
-
$1,608 AUD
View
B+
Retailer 10
-
$1,724 AUD
View
B+
Retailer 11
-
$2,274 AUD
View
B
Retailer 12
-
$2,600 AUD
View
B
Retailer 13
-
$2,756 AUD
View
B
Retailer 14
-
$2,943 AUD
View
B
Retailer 15
-
$3,388 AUD
View
Most Expensive
B
MOH London
LG508140203 · Nov 5
$4,535 AUD
£2,500 GBP
View
15 more retailers have this diamond
Prices start from $844 AUDSave up to $3,691 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
$844 AUD