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Round|Lab Grown|IGI

3.00ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG502152150

Shape and cutting style on the report: Round brilliant

Certificate IGI LG502152150

Diamond specifications and retailer prices

From $481 USD
As of November 5, 2026
Save $1,464 USD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,193 USD at MOH London · As of October 26, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct 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 LG502152150 or 502152150. Listed at 20 retailers as of November 4, 2026, with a 304% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.00
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502152150
Dimensions9.33 × 9.39 × 5.53 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
9.33 mm9.39 mm3.00 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502152150
Side View
Table 59.0%Crown 31.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.0%

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: $2,193 USD|Low: $414 USD|High: $2,217 USD|Avg: $1,162 USD|+0.1%
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
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 17$481 USD
Retailer 3$539 USD
Retailer 6$539 USD
Retailer 18$596 USD
Retailer 10$652 USD
Retailer 16$735 USD
Retailer 15$800 USD
Retailer 5$890 USD
Retailer 13$911 USD
Retailer 8$1,105 USD
Retailer 14$1,294 USD
Retailer 11$1,340 USD
Retailer 12$1,603 USD
Retailer 2$1,690 USD
Retailer 4$1,889 USD
Retailer 7$1,917 USD
Retailer 9$1,945 USD
MOH London$2,193 USD

31 data points across 18 retailers

20 retailers$481 USD to $1,945 USD

A
Cheapest Retailer
-
$481 USD
A
Retailer 2
-
$539 USD
View
A
Retailer 3
-
$539 USD
View
Final sale: no returns
A
Retailer 4
-
$596 USD
View
Retailer 5
-
$596 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$652 USD
View
A
Retailer 7
-
$735 USD
View
B+
Retailer 8
-
$800 USD
View
B+
Retailer 9
-
$890 USD
View
A
Retailer 10
-
$911 USD
View
B+
Retailer 11
-
$1,105 USD
View
B+
Retailer 12
-
$1,294 USD
View
B+
Retailer 13
-
$1,340 USD
View
B+
Retailer 14
-
$1,409 USD
View
B+
Retailer 15
-
$1,603 USD
View
B
Retailer 16
-
$1,690 USD
View
B
Retailer 17
-
$1,889 USD
View
B
Retailer 18
-
$1,917 USD
View
B
Retailer 19
-
$1,945 USD
View
Most Expensive
MOH London
LG502152150 · Oct 26
$2,193 USD
£1,727 GBP
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from $481 USDSave up to $1,464 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
3.00ct Round
$481 USD