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Round|Lab Grown|IGI

3.05ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG483113328

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483113328

Diamond specifications and retailer prices

From $488 USD
As of November 5, 2026
Save $2,041 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,529 USD at MOH London · As of November 3, 2026
View at MOH London

About this 3.05ct lab-grown round diamond

This 3.05ct 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 LG483113328 or 483113328. Listed at 18 retailers as of November 3, 2026, with prices from $488 to $2,529, a $2,041 spread on the same certified stone. MOH London lists it at $2,529. 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

3.05
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483113328
Dimensions9.17 × 9.21 × 5.81 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
9.17 mm9.21 mm3.05 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483113328
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.2%

Caratlytics Score

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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: $2,529 USD|Low: $469 USD|High: $2,558 USD|Avg: $1,143 USD|-1.0%
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
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 15$488 USD
Retailer 5$547 USD
Retailer 7$606 USD
Retailer 16$606 USD
Retailer 14$745 USD
Retailer 13$812 USD
Retailer 4$900 USD
Retailer 10$926 USD
Retailer 2$1,105 USD
Retailer 8$1,139 USD
Retailer 11$1,314 USD
Retailer 12$1,432 USD
Retailer 6$1,593 USD
Retailer 9$1,720 USD
Retailer 3$1,918 USD
MOH London$2,529 USD

40 data points across 16 retailers

18 retailers$488 USD to $2,529 USD

A
Cheapest Retailer
-
$488 USD
A
Retailer 2
-
$547 USD
View
A
Retailer 3
-
$606 USD
View
Retailer 4
-
$606 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$665 USD
View
A
Retailer 6
-
$745 USD
View
B+
Retailer 7
-
$812 USD
View
A
Retailer 8
-
$900 USD
View
A
Retailer 9
-
$926 USD
View
A
Retailer 10
-
$1,105 USD
View
B+
Retailer 11
-
$1,139 USD
View
B+
Retailer 12
-
$1,314 USD
View
B+
Retailer 13
-
$1,432 USD
View
B+
Retailer 14
-
$1,593 USD
View
B
Retailer 15
-
$1,720 USD
View
B
Retailer 16
-
$1,918 USD
View
B
Retailer 17
-
$1,974 USD
View
Most Expensive
B
MOH London
LG483113328 · Nov 3
$2,529 USD
£1,991 GBP
View
17 more retailers have this diamond
Prices start from $488 USDSave up to $2,041 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
3.05ct Round
$488 USD