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Asscher|Lab Grown|IGI

1.50ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG797622552

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG797622552

Diamond specifications and retailer prices

From $519 SGD
$406 USD
As of October 30, 2026
Save $1,322 SGD (72%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,841 SGD at Brilliant Earth · As of October 26, 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 LG797622552 or 797622552. Listed at 5 retailers as of October 26, 2026, with prices from $519 to $1,841, a $1,322 spread on the same certified stone. Brilliant Earth lists it at $1,841. 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 angle40.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797622552
Dimensions6.40 × 6.29 × 3.93 mm
L/W Ratio1.02
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
6.40 mm6.29 mm1.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797622552
Side View
Table 68.0%Crown 40.2°Girdle: MediumPavilion 34°Culet: NoneDepth 62.5%

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 30
Current: $1,841 SGD|Low: $496 SGD|High: $1,841 SGD|Avg: $943 SGD|+9.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 26, 2026
Retailer 5$519 SGD
Retailer 6$606 SGD
Retailer 3$607 SGD
Retailer 4$625 SGD
Retailer 7$1,122 SGD
Retailer 2$1,380 SGD
Brilliant Earth$1,841 SGD

22 data points across 7 retailers

5 retailers$519 SGD to $1,841 SGD

B+
Cheapest Retailer
-
$519 SGD
$406 USD
A
Retailer 2
-
$607 SGD
€452 EUR
View
A
Retailer 3
-
$625 SGD
$489 USD
View
B
Retailer 4
-
$1,380 SGD
£850 GBP
View
Most Expensive
B
Brilliant Earth
19659450A · Oct 26
$1,841 SGD
$1,440 USD
View
4 more retailers have this diamond
Prices start from $519 SGDSave up to $1,322 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
$519 SGD