Round|Lab Grown|IGI

1.50ct I VS1 Round Lab Grown Diamond

VG • I/VS1 • IGI LG526291318

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526291318

Diamond specifications and retailer prices

From $456 SGD
As of November 3, 2026
Save $1,768 SGD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,224 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG526291318 or 526291318. Listed at 17 retailers as of October 29, 2026, with prices from $456 to $2,224, a $1,768 spread on the same certified stone. MOH London lists it at $2,224. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526291318
Dimensions7.21 × 7.26 × 4.57 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
7.21 mm7.26 mm1.50 ctI / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526291318
Side View
Table 57.0%Crown 36°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.2%

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 3
Current: $2,224 SGD|Low: $456 SGD|High: $2,239 SGD|Avg: $1,063 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
Retailer 14
Retailer 15
November 2, 2026
Retailer 12$456 SGD
Retailer 15$511 SGD
Retailer 5$566 SGD
Retailer 13$566 SGD
Retailer 6$623 SGD
Retailer 9$762 SGD
Retailer 4$881 SGD
Retailer 14$892 SGD
Retailer 11$907 SGD
Retailer 2$975 SGD
Retailer 8$999 SGD
Retailer 3$1,226 SGD
Retailer 10$1,660 SGD
Retailer 7$1,872 SGD
MOH London$2,224 SGD

26 data points across 15 retailers

17 retailers$456 SGD to $2,224 SGD

A
Cheapest Retailer
-
$456 SGD
A
Retailer 2
-
$511 SGD
View
Final sale: no returns
A
Retailer 3
-
$529 SGD
View
Retailer 4
-
$566 SGD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$566 SGD
View
B+
Retailer 6
-
$623 SGD
View
B+
Retailer 7
-
$762 SGD
View
B+
Retailer 8
-
$881 SGD
View
B+
Retailer 9
-
$892 SGD
View
B+
Retailer 10
-
$907 SGD
View
B+
Retailer 11
-
$975 SGD
View
B+
Retailer 12
-
$999 SGD
View
Retailer 13
-
$1,226 SGD
View
Price last confirmed 23 days ago
B
Retailer 14
-
$1,660 SGD
View
B
Retailer 15
-
$1,819 SGD
View
B
Retailer 16
-
$1,872 SGD
View
Most Expensive
B
MOH London
LG526291318 · Oct 29
$2,224 SGD
£1,367 GBP
View
16 more retailers have this diamond
Prices start from $456 SGDSave up to $1,768 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
1.50ct Round
$456 SGD