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Round|Lab Grown|IGI

3.09ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG508140128

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508140128

Diamond specifications and retailer prices

From $754 SGD
$590 USD
As of October 29, 2026
Save $3,326 SGD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,080 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.09ct lab-grown round diamond

This 3.09ct 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 LG508140128 or 508140128. Listed at 16 retailers as of October 29, 2026, with prices from $754 to $4,080, a $3,326 spread on the same certified stone. MOH London lists it at $4,080. 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

3.09
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508140128
Dimensions9.39 × 9.33 × 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
9.39 mm9.33 mm3.09 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508140128
Side View
Table 59.5%Crown 34°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.6%

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: Oct 29
Current: $4,080 SGD|Low: $601 SGD|High: $4,106 SGD|Avg: $1,958 SGD|+0.6%
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
October 29, 2026
Retailer 9$754 SGD
Retailer 12$842 SGD
Retailer 4$1,015 SGD
Retailer 6$1,099 SGD
Retailer 11$1,285 SGD
Retailer 8$1,437 SGD
Retailer 13$1,533 SGD
Retailer 5$1,932 SGD
Retailer 2$2,030 SGD
Retailer 7$2,319 SGD
Retailer 3$3,025 SGD
Retailer 10$3,464 SGD
MOH London$4,080 SGD

26 data points across 13 retailers

16 retailers$754 SGD to $4,080 SGD

A
Cheapest Retailer
-
$754 SGD
$590 USD
A
Retailer 2
-
$842 SGD
$659 USD
View
Final sale: no returns
A
Retailer 3
-
$844 SGD
$660 USD
View
A
Retailer 4
-
$935 SGD
$731 USD
View
Retailer 5
-
$935 SGD
$731 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,015 SGD
HK$6,200 HKD
View
A
Retailer 7
-
$1,099 SGD
$860 USD
View
A
Retailer 8
-
$1,285 SGD
$1,005 USD
View
B+
Retailer 9
-
$1,437 SGD
$1,124 USD
View
B+
Retailer 10
-
$1,533 SGD
$1,199 USD
View
B+
Retailer 11
-
$2,030 SGD
ZAR 25,651 ZAR
View
B
Retailer 12
-
$2,319 SGD
$1,814 USD
View
B
Retailer 13
-
$2,458 SGD
$1,923 USD
View
B
Retailer 14
-
$3,025 SGD
$2,366 USD
View
B
Retailer 15
-
$3,464 SGD
$2,710 USD
View
Most Expensive
B
MOH London
LG508140128 · Oct 29
$4,080 SGD
£2,513 GBP
View
15 more retailers have this diamond
Prices start from $754 SGDSave up to $3,326 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
3.09ct Round
$754 SGD