Asscher|Lab Grown|IGI

1.02ct D FL Asscher Lab Grown Diamond

VG • D/FL • IGI LG799651721

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799651721

Diamond specifications and retailer prices

From £165 GBP
$221 USD
As of October 30, 2026
Save £1,022 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,187 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.02ct lab-grown asscher diamond

This 1.02ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG799651721 or 799651721. Listed at 22 retailers as of October 30, 2026, with prices from £165 to £1,187, a £1,022 spread on the same certified stone. Brilliant Earth lists it at £1,187. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle44.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799651721
Dimensions5.56 × 5.52 × 3.78 mm
L/W Ratio1.01
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
5.56 mm5.52 mm1.02 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799651721
Side View
Table 64.0%Crown 33.4°Girdle: MediumPavilion 44.3°Culet: NoneDepth 68.5%

Caratlytics Score

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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: £1,187 GBP|Low: £165 GBP|High: £2,015 GBP|Avg: £582 GBP|-41.1%
Brilliant Earth
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October 30, 2026
Retailer 9£165 GBP
Retailer 7£184 GBP
Retailer 6£191 GBP
Retailer 3£204 GBP
Retailer 20£204 GBP
Retailer 2£211 GBP
Retailer 21£348 GBP
Retailer 18£351 GBP
Retailer 16£375 GBP
Retailer 4£378 GBP
Retailer 13£379 GBP
Retailer 5£422 GBP
Retailer 14£608 GBP
Retailer 22£656 GBP
Retailer 19£658 GBP
Retailer 10£695 GBP
Retailer 12£787 GBP
Retailer 15£795 GBP
Retailer 8£796 GBP
Retailer 17£822 GBP
Retailer 11£966 GBP
Brilliant Earth£1,187 GBP

23 data points across 22 retailers

22 retailers£165 GBP to £1,187 GBP

A
Cheapest Retailer
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£165 GBP
$221 USD
A
Retailer 2
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£184 GBP
$246 USD
View
Final sale: no returns
A
Retailer 3
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£191 GBP
$256 USD
View
A
Retailer 4
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£204 GBP
$273 USD
View
A
Retailer 5
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£204 GBP
$273 USD
View
A
Retailer 6
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£211 GBP
View
A
Retailer 7
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£348 GBP
$466 USD
View
A
Retailer 8
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£351 GBP
ZAR 7,589 ZAR
View
A
Retailer 9
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£375 GBP
€478 EUR
View
A
Retailer 10
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£378 GBP
$507 USD
View
A
Retailer 11
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£379 GBP
View
A
Retailer 12
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£422 GBP
$565 USD
View
Retailer 13
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£567 GBP
$760 USD
View
Price last confirmed 8 days ago
B+
Retailer 14
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£608 GBP
SGD 1,100 SGD
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B+
Retailer 15
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£656 GBP
$879 USD
View
B+
Retailer 16
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£658 GBP
$882 USD
View
B+
Retailer 17
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£695 GBP
$932 USD
View
B+
Retailer 18
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£787 GBP
$1,054 USD
View
B
Retailer 19
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£796 GBP
View
B
Retailer 20
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£822 GBP
View
Retailer 21
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£966 GBP
$1,295 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21420077A · Oct 30
£1,187 GBP
$1,590 USD
View
21 more retailers have this diamond
Prices start from £165 GBPSave up to £1,022 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
£165 GBP