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Round|Lab Grown|IGI

3.05ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG488147074

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488147074

Diamond specifications and retailer prices

From $434 USD
As of November 5, 2026
Save $1,538 USD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,972 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 LG488147074 or 488147074. Listed at 20 retailers as of November 5, 2026, with prices from $434 to $1,972, a $1,538 spread on the same certified stone. MOH London lists it at $1,972. 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
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488147074
Dimensions9.39 × 9.41 × 5.60 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
9.39 mm9.41 mm3.05 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG488147074
Side View
Table 58.5%Crown 32.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.6%

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: $1,972 USD|Low: $417 USD|High: $2,002 USD|Avg: $1,051 USD|-1.5%
MOH London
Retailer 2
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Retailer 5
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Retailer 11
Retailer 12
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Retailer 19
November 5, 2026
Retailer 18$434 USD
Retailer 5$486 USD
Retailer 7$486 USD
Retailer 8$538 USD
Retailer 19$538 USD
Retailer 11$588 USD
Retailer 17$685 USD
Retailer 16$720 USD
Retailer 4$839 USD
Retailer 14$855 USD
Retailer 9$1,121 USD
Retailer 15$1,172 USD
Retailer 12$1,365 USD
Retailer 13$1,510 USD
Retailer 3$1,703 USD
Retailer 2$1,710 USD
Retailer 6$1,730 USD
Retailer 10$1,762 USD
MOH London$1,972 USD

33 data points across 19 retailers

20 retailers$434 USD to $1,972 USD

A
Cheapest Retailer
-
$434 USD
A
Retailer 2
-
$486 USD
View
Final sale: no returns
A
Retailer 3
-
$486 USD
View
A
Retailer 4
-
$538 USD
View
Retailer 5
-
$538 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$588 USD
View
A
Retailer 7
-
$685 USD
View
B+
Retailer 8
-
$720 USD
View
B+
Retailer 9
-
$839 USD
View
A
Retailer 10
-
$855 USD
View
B+
Retailer 11
-
$1,121 USD
View
B+
Retailer 12
-
$1,172 USD
View
B+
Retailer 13
-
$1,317 USD
View
B+
Retailer 14
-
$1,365 USD
View
B
Retailer 15
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$1,510 USD
View
B
Retailer 16
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$1,703 USD
View
B
Retailer 17
-
$1,710 USD
View
B
Retailer 18
-
$1,730 USD
View
B
Retailer 19
-
$1,762 USD
View
Most Expensive
B
MOH London
LG488147074 · Nov 5
$1,972 USD
£1,553 GBP
View
19 more retailers have this diamond
Prices start from $434 USDSave up to $1,538 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
$434 USD