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Asscher|Lab Grown|IGI

1.03ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG811641238

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG811641238

Diamond specifications and retailer prices

From £264 GBP
$354 USD
As of October 30, 2026
Save £1,766 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,030 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.03ct lab-grown asscher diamond

This 1.03ct 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 LG811641238 or 811641238. Listed at 21 retailers as of October 30, 2026, with prices from £264 to £2,030, a £1,766 spread on the same certified stone. Brilliant Earth lists it at £2,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811641238
Dimensions5.62 × 5.62 × 3.68 mm
L/W Ratio1.00
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
5.62 mm5.62 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811641238
Side View
Table 59.0%Crown 32.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 65.5%

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: £2,030 GBP|Low: £264 GBP|High: £2,037 GBP|Avg: £730 GBP|-0.4%
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£264 GBP
Retailer 11£303 GBP
Retailer 8£346 GBP
Retailer 9£444 GBP
Retailer 15£455 GBP
Retailer 5£477 GBP
Retailer 12£477 GBP
Retailer 13£504 GBP
Retailer 2£524 GBP
Retailer 16£662 GBP
Retailer 10£861 GBP
Retailer 6£978 GBP
Retailer 7£981 GBP
Retailer 14£1,170 GBP
Retailer 4£1,178 GBP
Brilliant Earth£2,030 GBP

38 data points across 16 retailers

21 retailers£264 GBP to £2,030 GBP

A
Cheapest Retailer
-
£264 GBP
$354 USD
Final sale: no returns
Retailer 2
-
£279 GBP
$374 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
£303 GBP
View
Retailer 4
-
£323 GBP
$433 USD
View
Price last confirmed 36 days ago
Retailer 5
-
£341 GBP
$457 USD
View
Price last confirmed 36 days ago
Retailer 6
-
£346 GBP
$463 USD
View
Price last confirmed 27 days ago
Retailer 7
-
£346 GBP
$463 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
£444 GBP
$595 USD
View
A
Retailer 9
-
£455 GBP
$609 USD
View
A
Retailer 10
-
£477 GBP
$639 USD
View
A
Retailer 11
-
£477 GBP
€609 EUR
View
A
Retailer 12
-
£504 GBP
ZAR 10,919 ZAR
View
B+
Retailer 13
-
£524 GBP
View
B+
Retailer 14
-
£662 GBP
$887 USD
View
B+
Retailer 15
-
£861 GBP
$1,153 USD
View
B
Retailer 16
-
£978 GBP
$1,310 USD
View
Retailer 17
-
£981 GBP
$1,315 USD
View
Price last confirmed 12 days ago
Retailer 18
-
£1,111 GBP
$1,489 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
£1,170 GBP
$1,568 USD
View
B+
Retailer 20
-
£1,178 GBP
View
Most Expensive
B
Brilliant Earth
21015961A · Oct 30
£2,030 GBP
$2,720 USD
View
20 more retailers have this diamond
Prices start from £264 GBPSave up to £1,766 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
1.03ct Asscher
£264 GBP