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Round|Lab Grown|IGI

3.05ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG483113078

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483113078

Diamond specifications and retailer prices

From $488 USD
As of November 5, 2026
Save $2,033 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,521 USD at MOH London · As of November 5, 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 LG483113078 or 483113078. Listed at 19 retailers as of November 5, 2026, with prices from $488 to $2,521, a $2,033 spread on the same certified stone. MOH London lists it at $2,521. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483113078
Dimensions9.39 × 9.44 × 5.69 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
9.39 mm9.44 mm3.05 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483113078
Side View
Table 57.0%Crown 33.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.3%

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: $2,521 USD|Low: $469 USD|High: $2,558 USD|Avg: $1,160 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 16$488 USD
Retailer 6$547 USD
Retailer 3$606 USD
Retailer 8$606 USD
Retailer 14$745 USD
Retailer 13$812 USD
Retailer 5$900 USD
Retailer 10$926 USD
Retailer 2$1,105 USD
Retailer 11$1,314 USD
Retailer 15$1,405 USD
Retailer 12$1,432 USD
Retailer 7$1,593 USD
Retailer 9$1,720 USD
Retailer 4$1,918 USD
MOH London$2,521 USD

40 data points across 16 retailers

19 retailers$488 USD to $2,521 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
Retailer 13
-
$1,405 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$1,432 USD
View
B+
Retailer 15
-
$1,593 USD
View
B
Retailer 16
-
$1,720 USD
View
B
Retailer 17
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$1,918 USD
View
B
Retailer 18
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$1,974 USD
View
Most Expensive
B
MOH London
LG483113078 · Nov 5
$2,521 USD
£1,985 GBP
View
18 more retailers have this diamond
Prices start from $488 USDSave up to $2,033 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