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Asscher|Lab Grown|IGI

1.50ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG560247478

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG560247478

Diamond specifications and retailer prices

From $334 SGD
$261 USD
As of October 31, 2026
Save $1,239 SGD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,572 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown asscher diamond

This 1.5ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG560247478 or 560247478. Listed at 11 retailers as of October 30, 2026, with prices from $334 to $1,572, a $1,239 spread on the same certified stone. Brilliant Earth lists it at $1,572. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG560247478
Dimensions6.30 × 6.22 × 4.30 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.30 mm6.22 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG560247478
Side View
Table 64.5%Crown 37.3°Girdle: MediumPavilion 42°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
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 31
Current: $1,572 SGD|Low: $258 SGD|High: $1,841 SGD|Avg: $828 SGD|-14.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$334 SGD
Retailer 10$425 SGD
Retailer 7$511 SGD
Retailer 3$607 SGD
Retailer 2$675 SGD
Retailer 8$684 SGD
Retailer 5$691 SGD
Retailer 9$1,226 SGD
Retailer 4$1,450 SGD
Brilliant Earth$1,572 SGD

42 data points across 10 retailers

11 retailers$334 SGD to $1,572 SGD

A
Cheapest Retailer
-
$334 SGD
$261 USD
Final sale: no returns
A
Retailer 2
-
$425 SGD
HK$2,600 HKD
View
B+
Retailer 3
-
$511 SGD
$400 USD
View
A
Retailer 4
-
$607 SGD
€452 EUR
View
A
Retailer 5
-
$675 SGD
£416 GBP
View
A
Retailer 6
-
$684 SGD
$535 USD
View
Retailer 7
-
$691 SGD
£426 GBP
View
Price last confirmed 8 days ago
B
Retailer 8
-
$1,009 SGD
£622 GBP
View
B
Retailer 9
-
$1,226 SGD
View
B
Retailer 10
-
$1,450 SGD
£893 GBP
View
Most Expensive
B
Brilliant Earth
6806239A · Oct 30
$1,572 SGD
$1,230 USD
View
10 more retailers have this diamond
Prices start from $334 SGDSave up to $1,239 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 Asscher
$334 SGD