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Asscher|Lab Grown|IGI

1.03ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG816610572

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816610572

Diamond specifications and retailer prices

From £288 GBP
$386 USD
As of October 30, 2026
Save £1,749 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,037 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 LG816610572 or 816610572. Listed at 21 retailers as of October 30, 2026, with prices from £288 to £2,037, a £1,749 spread on the same certified stone. Brilliant Earth lists it at £2,037. 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 angle32.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610572
Dimensions5.56 × 5.49 × 3.68 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 mm5.49 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610572
Side View
Table 63.0%Crown 32.6°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 67.0%

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: £2,037 GBP|Low: £288 GBP|High: £2,037 GBP|Avg: £733 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 4£288 GBP
Retailer 10£331 GBP
Retailer 8£363 GBP
Retailer 16£462 GBP
Retailer 2£474 GBP
Retailer 5£516 GBP
Retailer 12£517 GBP
Retailer 14£550 GBP
Retailer 11£575 GBP
Retailer 3£728 GBP
Retailer 9£940 GBP
Retailer 7£981 GBP
Retailer 6£1,061 GBP
Retailer 15£1,239 GBP
Retailer 13£1,259 GBP
Brilliant Earth£2,037 GBP

37 data points across 16 retailers

21 retailers£288 GBP to £2,037 GBP

A
Cheapest Retailer
-
£288 GBP
$386 USD
Final sale: no returns
Retailer 2
-
£293 GBP
$392 USD
View
Price last confirmed 22 days ago
Retailer 3
-
£328 GBP
$439 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
£331 GBP
View
Retailer 5
-
£358 GBP
$480 USD
View
Price last confirmed 36 days ago
Retailer 6
-
£363 GBP
$487 USD
View
Price last confirmed 18 days ago
Retailer 7
-
£363 GBP
$487 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
£462 GBP
$619 USD
View
B+
Retailer 9
-
£474 GBP
$635 USD
View
A
Retailer 10
-
£516 GBP
$691 USD
View
B+
Retailer 11
-
£517 GBP
€660 EUR
View
B+
Retailer 12
-
£550 GBP
ZAR 11,915 ZAR
View
B+
Retailer 13
-
£575 GBP
View
B+
Retailer 14
-
£728 GBP
$976 USD
View
B+
Retailer 15
-
£940 GBP
$1,259 USD
View
Retailer 16
-
£981 GBP
$1,315 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
£1,061 GBP
$1,422 USD
View
Retailer 18
-
£1,167 GBP
$1,564 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
£1,239 GBP
$1,660 USD
View
B+
Retailer 20
-
£1,259 GBP
View
Most Expensive
B
Brilliant Earth
21018443A · Oct 30
£2,037 GBP
$2,730 USD
View
20 more retailers have this diamond
Prices start from £288 GBPSave up to £1,749 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
£288 GBP