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Asscher|Lab Grown|IGI

1.51ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG492125321

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG492125321

Diamond specifications and retailer prices

From $1,311 SGD
As of November 5, 2026
Save $1,125 SGD (46%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,436 SGD at B2C Jewels · As of November 4, 2026
View at B2C Jewels

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492125321 or 492125321. Listed at 2 retailers as of November 4, 2026, with prices from $1,311 to $2,436, a $1,125 spread on the same certified stone. B2C Jewels lists it at $2,436. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.8°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492125321
Dimensions6.29 × 6.26 × 4.24 mm
L/W Ratio1.00
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
6.29 mm6.26 mm1.51 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492125321
Side View
Table 65.5%Crown 25.8°Girdle: MediumPavilion 44.2°Culet: NoneDepth 67.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: $2,436 SGD|Low: $425 SGD|High: $3,058 SGD|Avg: $1,237 SGD|+257.8%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 23, 2026
Retailer 6$494 SGD
Retailer 3$538 SGD
Retailer 4$1,017 SGD
Retailer 5$1,546 SGD
B2C Jewels$2,436 SGD
Retailer 2$2,567 SGD

61 data points across 6 retailers

2 retailers$1,311 SGD to $2,436 SGD

B
Cheapest Retailer
-
$1,311 SGD
Most Expensive
B
B2C Jewels
20034108 · Nov 4
$2,436 SGD
$1,907 USD
View
1 more retailer has this diamond
Prices start from $1,311 SGDSave up to $1,125 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.

B
1.51ct Asscher
$1,311 SGD