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Asscher|Lab Grown|IGI

1.02ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG816611203

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816611203

Diamond specifications and retailer prices

From £298 GBP
$399 USD
As of October 30, 2026
Save £1,725 GBP (85%) 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 LG816611203 or 816611203. Listed at 21 retailers as of October 30, 2026, with prices from £298 to £2,023, a £1,725 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 angle30.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816611203
Dimensions5.69 × 5.58 × 3.64 mm
L/W Ratio1.02
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
5.69 mm5.58 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816611203
Side View
Table 61.0%Crown 30.3°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 65.2%

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: £298 GBP|High: £2,023 GBP|Avg: £737 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 16£298 GBP
Retailer 9£342 GBP
Retailer 8£360 GBP
Retailer 14£458 GBP
Retailer 6£466 GBP
Retailer 4£531 GBP
Retailer 11£534 GBP
Retailer 12£568 GBP
Retailer 10£596 GBP
Retailer 15£754 GBP
Retailer 2£969 GBP
Retailer 7£974 GBP
Retailer 5£1,094 GBP
Retailer 13£1,266 GBP
Retailer 3£1,294 GBP
Brilliant Earth£2,023 GBP

37 data points across 16 retailers

21 retailers£298 GBP to £2,023 GBP

Retailer 1
-
£290 GBP
$389 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£298 GBP
$399 USD
View
Final sale: no returns
Retailer 3
-
£325 GBP
$436 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
£342 GBP
View
Retailer 5
-
£355 GBP
$476 USD
View
Price last confirmed 36 days ago
Retailer 6
-
£360 GBP
$482 USD
View
Price last confirmed 28 days ago
Retailer 7
-
£360 GBP
$482 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
£458 GBP
$613 USD
View
A
Retailer 9
-
£466 GBP
$625 USD
View
B+
Retailer 10
-
£531 GBP
$711 USD
View
B+
Retailer 11
-
£534 GBP
€681 EUR
View
B+
Retailer 12
-
£568 GBP
ZAR 12,301 ZAR
View
B+
Retailer 13
-
£596 GBP
View
B+
Retailer 14
-
£754 GBP
$1,011 USD
View
B+
Retailer 15
-
£969 GBP
$1,299 USD
View
Retailer 16
-
£974 GBP
$1,305 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
£1,094 GBP
$1,465 USD
View
Retailer 18
-
£1,157 GBP
$1,550 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
£1,266 GBP
$1,696 USD
View
B
Retailer 20
-
£1,294 GBP
View
Most Expensive
B
Brilliant Earth
21018428A · Oct 30
£2,023 GBP
$2,710 USD
View
20 more retailers have this diamond
Prices start from £298 GBPSave up to £1,725 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
£298 GBP