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Asscher|Lab Grown|IGI

1.02ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG816610533

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816610533

Diamond specifications and retailer prices

From £287 GBP
$384 USD
As of October 30, 2026
Save £1,736 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,023 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 top-tier cut grade and certified by IGI LG816610533 or 816610533. Listed at 21 retailers as of October 30, 2026, with prices from £287 to £2,023, a £1,736 spread on the same certified stone. Brilliant Earth lists it at £2,023. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610533
Dimensions5.56 × 5.50 × 3.69 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 mm5.50 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610533
Side View
Table 60.0%Crown 35.4°Girdle: MediumPavilion 41.5°Culet: NoneDepth 67.1%

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: £2,023 GBP|Low: £287 GBP|High: £2,023 GBP|Avg: £705 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 3£287 GBP
Retailer 10£328 GBP
Retailer 8£343 GBP
Retailer 15£454 GBP
Retailer 6£463 GBP
Retailer 4£510 GBP
Retailer 11£513 GBP
Retailer 13£546 GBP
Retailer 2£570 GBP
Retailer 16£721 GBP
Retailer 9£931 GBP
Retailer 7£970 GBP
Retailer 5£1,052 GBP
Retailer 14£1,231 GBP
Retailer 12£1,279 GBP
Brilliant Earth£2,023 GBP

37 data points across 16 retailers

21 retailers£287 GBP to £2,023 GBP

Retailer 1
-
£276 GBP
$370 USD
Price last confirmed 23 days ago
A
Retailer 2
-
£287 GBP
$384 USD
View
Final sale: no returns
Retailer 3
-
£320 GBP
$429 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
£328 GBP
View
Retailer 5
-
£338 GBP
$453 USD
View
Price last confirmed 36 days ago
Retailer 6
-
£343 GBP
$459 USD
View
Price last confirmed 19 days ago
Retailer 7
-
£343 GBP
$459 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
£454 GBP
$608 USD
View
A
Retailer 9
-
£463 GBP
$620 USD
View
A
Retailer 10
-
£510 GBP
$684 USD
View
B+
Retailer 11
-
£513 GBP
€654 EUR
View
B+
Retailer 12
-
£546 GBP
ZAR 11,808 ZAR
View
B+
Retailer 13
-
£570 GBP
View
B+
Retailer 14
-
£721 GBP
$967 USD
View
B+
Retailer 15
-
£931 GBP
$1,247 USD
View
Retailer 16
-
£970 GBP
$1,300 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
£1,052 GBP
$1,410 USD
View
Retailer 18
-
£1,102 GBP
$1,476 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
£1,231 GBP
$1,650 USD
View
B+
Retailer 20
-
£1,279 GBP
View
Most Expensive
B
Brilliant Earth
21018872A · Oct 30
£2,023 GBP
$2,710 USD
View
20 more retailers have this diamond
Prices start from £287 GBPSave up to £1,736 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
£287 GBP