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Asscher|Lab Grown|IGI

1.04ct F VS1 Asscher Lab Grown Diamond

EX • F/VS1 • IGI LG819620899

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG819620899

Diamond specifications and retailer prices

From £146 GBP
As of November 5, 2026
Save £469 GBP (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £615 GBP at Frank Darling · As of November 5, 2026
View at Frank Darling

About this 1.04ct lab-grown asscher diamond

This 1.04ct lab-grown asscher sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819620899 or 819620899. Listed at 5 retailers as of November 5, 2026, with prices from £146 to £615, a £469 spread on the same certified stone. Frank Darling lists it at £615. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819620899
Dimensions5.62 × 5.57 × 3.68 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.62 mm5.57 mm1.04 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819620899
Side View
Table 66.0%Crown 36.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 66.1%

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 5
Current: £615 GBP|Low: £146 GBP|High: £615 GBP|Avg: £285 GBP
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 3£146 GBP
Retailer 4£225 GBP
Retailer 5£292 GBP
Retailer 2£397 GBP
Frank Darling£615 GBP

7 data points across 5 retailers

5 retailers£146 GBP to £615 GBP

A
Cheapest Retailer
-
£146 GBP
Final sale: no returns
B+
Retailer 2
-
£225 GBP
View
B+
Retailer 3
-
£390 GBP
View
B+
Retailer 4
-
£397 GBP
View
Most Expensive
B
Frank Darling
100760005703KD · Nov 5
£615 GBP
$828 USD
View
4 more retailers have this diamond
Prices start from £146 GBPSave up to £469 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
1.04ct Asscher
£146 GBP