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Asscher|Lab Grown|IGI

1.02ct F SI1 Asscher Lab Grown Diamond

ID • F/SI1 • IGI LG583323241

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG583323241

Diamond specifications and retailer prices

From £121 GBP
As of November 6, 2026
Save £919 GBP (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,040 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.02ct lab-grown asscher diamond

This 1.02ct 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 LG583323241 or 583323241. Listed at 10 retailers as of November 2, 2026, with prices from £121 to £1,040, a £919 spread on the same certified stone. Do Amore Diamonds lists it at £1,040. 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

1.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583323241
Dimensions5.55 × 5.51 × 3.70 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.55 mm5.51 mm1.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583323241
Side View
Table 65.0%Crown 36.7°Girdle: MediumPavilion 39°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: Nov 6
Current: £1,040 GBP|Low: £86 GBP|High: £1,040 GBP|Avg: £402 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10£121 GBP
Retailer 6£126 GBP
Retailer 2£192 GBP
Retailer 12£215 GBP
Retailer 9£247 GBP
Retailer 3£332 GBP
Retailer 8£334 GBP
Retailer 4£354 GBP
Retailer 7£455 GBP
Retailer 11£501 GBP
Retailer 5£691 GBP
Do Amore Diamonds£1,040 GBP

40 data points across 12 retailers

10 retailers£121 GBP to £1,040 GBP

A
Cheapest Retailer
-
£121 GBP
Final sale: no returns
A
Retailer 2
-
£126 GBP
View
A
Retailer 3
-
£192 GBP
View
A
Retailer 4
-
£247 GBP
View
B+
Retailer 5
-
£334 GBP
View
B
Retailer 6
-
£455 GBP
View
B
Retailer 7
-
£476 GBP
View
B
Retailer 8
-
£623 GBP
View
B
Retailer 9
-
£691 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1F58B1569 · Nov 2
£1,040 GBP
$1,400 USD
View
9 more retailers have this diamond
Prices start from £121 GBPSave up to £919 GBP

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
1.02ct Asscher
£121 GBP