Asscher|Lab Grown|IGI

1.01ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG843606903

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG843606903

Diamond specifications and retailer prices

From $139 USD
As of October 30, 2026
Save $1,205 USD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,344 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown asscher diamond

This 1.01ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843606903 or 843606903. Listed at 11 retailers as of October 29, 2026, with prices from $139 to $1,344, a $1,205 spread on the same certified stone. MOH London lists it at $1,344. 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

1.01
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843606903
Dimensions5.75 × 5.70 × 3.43 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.75 mm5.70 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843606903
Side View
Table 63.0%Crown 28.5°Girdle: MediumPavilion 38.7°CuletDepth 60.2%

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: $1,344 USD|Low: $139 USD|High: $1,384 USD|Avg: $491 USD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$139 USD
Retailer 8$186 USD
Retailer 7$215 USD
Retailer 10$257 USD
Retailer 9$294 USD
Retailer 11$297 USD
Retailer 2$525 USD
Retailer 5$554 USD
Retailer 3$650 USD
Retailer 6$953 USD
MOH London$1,344 USD

25 data points across 11 retailers

11 retailers$139 USD to $1,344 USD

A
Cheapest Retailer
-
$139 USD
Final sale: no returns
A
Retailer 2
-
$186 USD
£146 GBP
View
B+
Retailer 3
-
$215 USD
View
A
Retailer 4
-
$257 USD
£202 GBP
View
A
Retailer 5
-
$294 USD
£231 GBP
View
A
Retailer 6
-
$297 USD
€283 EUR
View
B+
Retailer 7
-
$525 USD
View
B+
Retailer 8
-
$554 USD
View
B
Retailer 9
-
$650 USD
View
B
Retailer 10
-
$953 USD
View
Most Expensive
B
MOH London
LG843606903 · Oct 29
$1,344 USD
£1,058 GBP
View
10 more retailers have this diamond
Prices start from $139 USDSave up to $1,205 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.

A
1.01ct Asscher
$139 USD