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Round|Lab Grown|IGI

3.16ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG508140278

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508140278

Diamond specifications and retailer prices

From $722 USD
As of October 29, 2026
Save $2,586 USD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,308 USD at MOH London · As of October 29, 2026
View at MOH London

About this 3.16ct lab-grown round diamond

This 3.16ct 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 LG508140278 or 508140278. Listed at 15 retailers as of October 29, 2026, with prices from $722 to $3,308, a $2,586 spread on the same certified stone. MOH London lists it at $3,308. 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

3.16
Carat
J
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508140278
Dimensions9.35 × 9.41 × 5.77 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 mm9.41 mm3.16 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508140278
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

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: Oct 29
Current: $3,308 USD|Low: $576 USD|High: $3,335 USD|Avg: $1,732 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7$722 USD
Retailer 10$808 USD
Retailer 3$973 USD
Retailer 2$1,015 USD
Retailer 9$1,143 USD
Retailer 6$1,359 USD
Retailer 11$1,535 USD
Retailer 4$1,682 USD
Retailer 5$2,064 USD
Retailer 8$2,730 USD
Retailer 12$2,889 USD
MOH London$3,308 USD

25 data points across 12 retailers

15 retailers$722 USD to $3,308 USD

A
Cheapest Retailer
-
$722 USD
A
Retailer 2
-
$786 USD
View
A
Retailer 3
-
$808 USD
View
Final sale: no returns
A
Retailer 4
-
$838 USD
View
Retailer 5
-
$838 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$973 USD
HK$7,600 HKD
View
A
Retailer 7
-
$1,015 USD
View
B+
Retailer 8
-
$1,143 USD
View
B+
Retailer 9
-
$1,359 USD
View
B+
Retailer 10
-
$1,535 USD
View
B
Retailer 11
-
$2,064 USD
View
B
Retailer 12
-
$2,356 USD
View
B
Retailer 13
-
$2,730 USD
View
B
Retailer 14
-
$2,889 USD
View
Most Expensive
B
MOH London
LG508140278 · Oct 29
$3,308 USD
£2,605 GBP
View
14 more retailers have this diamond
Prices start from $722 USDSave up to $2,586 USD

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
3.16ct Round
$722 USD