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Round|Lab Grown|IGI

3.05ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG508123927

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508123927

Diamond specifications and retailer prices

From $743 SGD
As of November 5, 2026
Save $3,260 SGD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,004 SGD at MOH London · As of November 1, 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 LG508123927 or 508123927. Listed at 16 retailers as of November 1, 2026, with prices from $743 to $4,004, a $3,260 spread on the same certified stone. MOH London lists it at $4,004. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508123927
Dimensions9.24 × 9.29 × 5.76 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
9.24 mm9.29 mm3.05 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508123927
Side View
Table 56.5%Crown 35.3°GirdlePavilion 40.7°Culet: NoneDepth 62.2%

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: $4,004 SGD|Low: $743 SGD|High: $4,052 SGD|Avg: $1,953 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$743 SGD
Retailer 11$832 SGD
Retailer 4$996 SGD
Retailer 5$1,092 SGD
Retailer 10$1,272 SGD
Retailer 7$1,419 SGD
Retailer 12$1,497 SGD
Retailer 2$2,002 SGD
Retailer 6$2,289 SGD
Retailer 3$2,985 SGD
Retailer 9$3,461 SGD
MOH London$4,004 SGD

29 data points across 12 retailers

16 retailers$743 SGD to $4,004 SGD

A
Cheapest Retailer
-
$743 SGD
A
Retailer 2
-
$832 SGD
View
Final sale: no returns
A
Retailer 3
-
$833 SGD
View
Retailer 4
-
$922 SGD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$922 SGD
View
A
Retailer 6
-
$996 SGD
View
A
Retailer 7
-
$1,092 SGD
View
B+
Retailer 8
-
$1,272 SGD
View
B+
Retailer 9
-
$1,419 SGD
View
B+
Retailer 10
-
$1,497 SGD
View
B
Retailer 11
-
$2,002 SGD
View
B
Retailer 12
-
$2,289 SGD
View
B
Retailer 13
-
$2,426 SGD
View
B
Retailer 14
-
$2,985 SGD
View
B
Retailer 15
-
$3,461 SGD
View
Most Expensive
B
MOH London
LG508123927 · Nov 1
$4,004 SGD
£2,468 GBP
View
15 more retailers have this diamond
Prices start from $743 SGDSave up to $3,260 SGD

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
$743 SGD