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Round|Lab Grown|IGI

3.07ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG508124129

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508124129

Diamond specifications and retailer prices

From $749 SGD
$586 USD
As of October 29, 2026
Save $3,305 SGD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,054 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 3.07ct lab-grown round diamond

This 3.07ct 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 LG508124129 or 508124129. Listed at 16 retailers as of October 29, 2026, with prices from $749 to $4,054, a $3,305 spread on the same certified stone. MOH London lists it at $4,054. 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

3.07
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508124129
Dimensions9.31 × 9.38 × 5.71 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
9.31 mm9.38 mm3.07 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508124129
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.1%

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: $4,054 SGD|Low: $597 SGD|High: $4,082 SGD|Avg: $1,872 SGD|+0.5%
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$749 SGD
Retailer 12$837 SGD
Retailer 4$1,015 SGD
Retailer 6$1,099 SGD
Retailer 5$1,206 SGD
Retailer 11$1,280 SGD
Retailer 8$1,428 SGD
Retailer 13$1,515 SGD
Retailer 2$2,017 SGD
Retailer 7$2,305 SGD
Retailer 3$3,007 SGD
Retailer 10$3,541 SGD
MOH London$4,054 SGD

27 data points across 13 retailers

16 retailers$749 SGD to $4,054 SGD

A
Cheapest Retailer
-
$749 SGD
$586 USD
A
Retailer 2
-
$837 SGD
$655 USD
View
Final sale: no returns
A
Retailer 3
-
$839 SGD
$656 USD
View
Retailer 4
-
$929 SGD
$727 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$929 SGD
$727 USD
View
A
Retailer 6
-
$1,015 SGD
HK$6,200 HKD
View
A
Retailer 7
-
$1,099 SGD
$860 USD
View
B+
Retailer 8
-
$1,280 SGD
$1,001 USD
View
B+
Retailer 9
-
$1,428 SGD
$1,117 USD
View
B+
Retailer 10
-
$1,515 SGD
$1,185 USD
View
B+
Retailer 11
-
$2,017 SGD
ZAR 25,492 ZAR
View
B
Retailer 12
-
$2,305 SGD
$1,803 USD
View
B
Retailer 13
-
$2,443 SGD
$1,911 USD
View
B
Retailer 14
-
$3,007 SGD
$2,352 USD
View
B
Retailer 15
-
$3,541 SGD
$2,770 USD
View
Most Expensive
B
MOH London
LG508124129 · Oct 29
$4,054 SGD
£2,497 GBP
View
15 more retailers have this diamond
Prices start from $749 SGDSave up to $3,305 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
3.07ct Round
$749 SGD