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Asscher|Lab Grown|IGI

1.03ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG783641234

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG783641234

Diamond specifications and retailer prices

From £152 GBP
$204 USD
As of October 30, 2026
Save £1,311 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,463 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG783641234 or 783641234. Listed at 12 retailers as of October 30, 2026, with prices from £152 to £1,463, a £1,311 spread on the same certified stone. Do Amore Diamonds lists it at £1,463. 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 angle27.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783641234
Dimensions5.63 × 5.60 × 3.54 mm
L/W Ratio1.01
Culet sizePointed
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
5.63 mm5.60 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783641234
Side View
Table 64.0%Crown 27.3°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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: £1,463 GBP|Low: £177 GBP|High: £2,500 GBP|Avg: £979 GBP|-41.5%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 16
October 30, 2026
Retailer 14£177 GBP
Retailer 9£216 GBP
Retailer 13£326 GBP
Retailer 12£610 GBP
Retailer 15£703 GBP
Retailer 5£730 GBP
Retailer 3£761 GBP
Retailer 8£782 GBP
Retailer 6£828 GBP
Retailer 10£841 GBP
Retailer 16£855 GBP
Retailer 11£989 GBP
Retailer 2£1,187 GBP
Retailer 4£1,399 GBP
Do Amore Diamonds£1,463 GBP
Retailer 7£1,560 GBP

30 data points across 16 retailers

12 retailers£152 GBP to £1,463 GBP

A
Cheapest Retailer
-
£152 GBP
$204 USD
A
Retailer 2
-
£177 GBP
$237 USD
View
A
Retailer 3
-
£216 GBP
View
A
Retailer 4
-
£326 GBP
$437 USD
View
B+
Retailer 5
-
£610 GBP
$817 USD
View
B+
Retailer 6
-
£671 GBP
$899 USD
View
B+
Retailer 7
-
£703 GBP
$942 USD
View
B+
Retailer 8
-
£841 GBP
View
Retailer 9
-
£970 GBP
$1,300 USD
View
Price last confirmed 12 days ago
Retailer 10
-
£989 GBP
$1,325 USD
View
Price last confirmed 12 days ago
B
Retailer 11
-
£1,187 GBP
$1,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-06588957D · Oct 31
£1,463 GBP
$1,960 USD
View
11 more retailers have this diamond
Prices start from £152 GBPSave up to £1,311 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
£152 GBP