CaratHunter
Plans
Asscher|Lab Grown|IGI

1.03ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG816610537

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816610537

Diamond specifications and retailer prices

From £288 GBP
$386 USD
As of October 30, 2026
Save £971 GBP (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,259 GBP at MOH London · As of October 29, 2026
View at MOH London

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 LG816610537 or 816610537. Listed at 20 retailers as of October 29, 2026, with prices from £288 to £1,259, a £971 spread on the same certified stone. MOH London lists it at £1,259. 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 angle34.5°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610537
Dimensions5.68 × 5.64 × 3.61 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
5.68 mm5.64 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610537
Side View
Table 60.0%Crown 34.5°Girdle: Slightly ThickPavilion 43°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,259 GBP|Low: £288 GBP|High: £1,367 GBP|Avg: £697 GBP|-7.8%
MOH London
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
October 30, 2026
Retailer 13£288 GBP
Retailer 2£331 GBP
Retailer 11£462 GBP
Retailer 5£470 GBP
Retailer 14£516 GBP
Retailer 8£517 GBP
Retailer 9£550 GBP
Retailer 7£575 GBP
Retailer 12£728 GBP
Retailer 6£981 GBP
Retailer 4£1,014 GBP
Retailer 3£1,061 GBP
Retailer 10£1,239 GBP
MOH London£1,259 GBP

37 data points across 14 retailers

20 retailers£288 GBP to £1,259 GBP

Retailer 1
-
£279 GBP
$374 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£288 GBP
$386 USD
View
Final sale: no returns
Retailer 3
-
£323 GBP
$433 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
£331 GBP
View
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
-
£462 GBP
$619 USD
View
B+
Retailer 9
-
£470 GBP
$630 USD
View
B+
Retailer 10
-
£516 GBP
$691 USD
View
A
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
Retailer 15
-
£981 GBP
$1,315 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
£1,014 GBP
$1,359 USD
View
B
Retailer 17
-
£1,061 GBP
$1,422 USD
View
Retailer 18
-
£1,111 GBP
$1,489 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
£1,239 GBP
$1,660 USD
View
Most Expensive
B
MOH London
LG816610537 · Oct 29
£1,259 GBP
View
19 more retailers have this diamond
Prices start from £288 GBPSave up to £971 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