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Asscher|Lab Grown|IGI

0.98ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG687587011

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687587011

Diamond specifications and retailer prices

From $475 USD
£374 GBP
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $647 USD at Rare Carat
View at Rare Carat

About this 0.98ct lab-grown asscher diamond

This 0.98ct lab-grown asscher sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG687587011 or 687587011. Listed at 2 retailers as of October 29, 2026. 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

0.98
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687587011
Dimensions5.68 × 5.54 × 3.54 mm
L/W Ratio1.03
Top View
5.68 mm5.54 mm0.98 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687587011
Side View
Table 64.0%Crown 36.2°Girdle: MediumPavilion 39.4°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $647 USD|Low: $126 USD|High: $970 USD|Avg: $563 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
March 18, 2026
Retailer 4$126 USD
Retailer 3$261 USD
Retailer 5$277 USD
Retailer 2$597 USD
Rare Carat$647 USD
Retailer 6$970 USD

32 data points across 6 retailers

2 retailers

B+
Cheapest Retailer
-
$475 USD
£374 GBP
Most Expensive
Rare Carat
687587011
$647 USD
View
1 more retailer has this diamond
Prices start from $475 USD

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+
0.98ct Asscher
$475 USD