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Asscher|Lab Grown|IGI

1.51ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG532262645

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG532262645

Diamond specifications and retailer prices

From $268 SGD
$210 USD
As of October 30, 2026
Save $1,317 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,585 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.51ct lab-grown asscher diamond

This 1.51ct 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 LG532262645 or 532262645. Listed at 12 retailers as of October 30, 2026, with prices from $268 to $1,585, a $1,317 spread on the same certified stone. Brilliant Earth lists it at $1,585. 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

1.51
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532262645
Dimensions6.30 × 6.18 × 4.15 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
6.30 mm6.18 mm1.51 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532262645
Side View
Table 64.0%Crown 26.2°Girdle: MediumPavilion 39.5°Culet: NoneDepth 67.2%

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: $1,585 SGD|Low: $224 SGD|High: $2,033 SGD|Avg: $859 SGD|-22.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 11$268 SGD
Retailer 4$349 SGD
Retailer 9$403 SGD
Retailer 10$537 SGD
Retailer 2$539 SGD
Retailer 8$628 SGD
Retailer 6$632 SGD
Retailer 5$752 SGD
Retailer 12$1,025 SGD
Retailer 3$1,195 SGD
Retailer 7$1,398 SGD
Brilliant Earth$1,585 SGD

43 data points across 12 retailers

12 retailers$268 SGD to $1,585 SGD

A
Cheapest Retailer
-
$268 SGD
$210 USD
Final sale: no returns
A
Retailer 2
-
$349 SGD
$273 USD
View
B+
Retailer 3
-
$403 SGD
$315 USD
View
A
Retailer 4
-
$537 SGD
£331 GBP
View
A
Retailer 5
-
$539 SGD
£332 GBP
View
A
Retailer 6
-
$628 SGD
$491 USD
View
A
Retailer 7
-
$632 SGD
€471 EUR
View
B+
Retailer 8
-
$752 SGD
$588 USD
View
B+
Retailer 9
-
$1,025 SGD
$802 USD
View
Retailer 10
-
$1,195 SGD
$935 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
$1,398 SGD
£861 GBP
View
Most Expensive
B
Brilliant Earth
14223379A · Oct 30
$1,585 SGD
$1,240 USD
View
11 more retailers have this diamond
Prices start from $268 SGDSave up to $1,317 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
1.51ct Asscher
$268 SGD