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Asscher|Lab Grown|IGI

1.00ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG794622457

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG794622457

Diamond specifications and retailer prices

From £1,157 GBP
$1,550 USD
As of October 31, 2026
4 retailers carry this diamond
Most expensive: £1,157 GBP at Brilliant Earth
View at Brilliant Earth

About this 1ct lab-grown asscher diamond

This 1ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794622457 or 794622457. Listed at 4 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794622457
Dimensions5.51 × 5.50 × 3.62 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.51 mm5.50 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794622457
Side View
Table 64.0%Crown 32.6°Girdle: MediumPavilion 41°Culet: NoneDepth 65.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £1,157 GBP|Low: £571 GBP|High: £2,023 GBP|Avg: £989 GBP|-42.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9£571 GBP
Retailer 5£710 GBP
Retailer 8£766 GBP
Retailer 6£785 GBP
Retailer 4£793 GBP
Retailer 3£795 GBP
Retailer 2£948 GBP
Retailer 10£1,092 GBP
Brilliant Earth£1,157 GBP
Retailer 7£1,518 GBP

9 data points across 10 retailers

4 retailers

Retailer 1
-
£795 GBP
$1,065 USD
Price last confirmed 19 days ago
Retailer 2
-
£940 GBP
$1,260 USD
View
Price last confirmed 13 days ago
Retailer 3
-
£948 GBP
$1,270 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21398947Y · Oct 31
£1,157 GBP
$1,550 USD
View
3 more retailers have this diamond

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
1.00ct Asscher
£1,157 GBP