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Asscher|Lab Grown|IGI

1.05ct F SI1 Asscher Lab Grown Diamond

EX • F/SI1 • IGI LG668476942

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG668476942

Diamond specifications and retailer prices

From $465 USD
As of November 6, 2026
Save $89 USD (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $554 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.05ct lab-grown asscher diamond

This 1.05ct lab-grown asscher sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG668476942 or 668476942. Listed at 2 retailers as of November 5, 2026, with prices from $465 to $554, a $89 spread on the same certified stone. Diamond Quarter lists it at $554. 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

1.05
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668476942
Dimensions5.53 × 5.38 × 3.70 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.53 mm5.38 mm1.05 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668476942
Side View
Table 61.0%Crown 36.3°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $465 USD|Low: $455 USD|High: $672 USD|Avg: $527 USD|-30.8%
September 23, 2026
Retailer 1$465 USD

4 data points across 1 retailer

2 retailers$465 USD to $554 USD

B+
Cheapest Retailer
-
$465 USD
Most Expensive
B
Diamond Quarter
1.05SI1FLG42F81EN · Nov 5
$554 USD
£436 GBP
View
1 more retailer has this diamond
Prices start from $465 USDSave up to $89 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+
1.05ct Asscher
$465 USD