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Asscher|Lab Grown|IGI

1.03ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG816623405

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816623405

Diamond specifications and retailer prices

From £216 GBP
As of October 30, 2026
Save £1,247 GBP (85%) vs most expensive(unlock to see where)
8 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 LG816623405 or 816623405. Listed at 8 retailers as of October 30, 2026, with prices from £216 to £1,463, a £1,247 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 angle40.3°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816623405
Dimensions5.55 × 5.48 × 3.72 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
5.55 mm5.48 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816623405
Side View
Table 65.0%Crown 40.3°Girdle: MED-STKPavilion 42°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A+
Exceptional
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: £1,463 GBP|Low: £208 GBP|High: £2,358 GBP|Avg: £752 GBP|-38.0%
Do Amore Diamonds
Retailer 2
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October 30, 2026
Retailer 4£208 GBP
Retailer 9£216 GBP
Retailer 6£234 GBP
Retailer 13£326 GBP
Retailer 15£444 GBP
Retailer 7£474 GBP
Retailer 16£582 GBP
Retailer 3£603 GBP
Retailer 12£610 GBP
Retailer 5£636 GBP
Retailer 14£703 GBP
Retailer 10£838 GBP
Retailer 11£970 GBP
Retailer 2£1,187 GBP
Retailer 8£1,199 GBP
Do Amore Diamonds£1,463 GBP

20 data points across 16 retailers

8 retailers£216 GBP to £1,463 GBP

A+
Cheapest Retailer
-
£216 GBP
A
Retailer 2
-
£326 GBP
$437 USD
View
B+
Retailer 3
-
£610 GBP
$817 USD
View
B+
Retailer 4
-
£703 GBP
$942 USD
View
B+
Retailer 5
-
£838 GBP
View
Retailer 6
-
£970 GBP
$1,300 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
£1,187 GBP
$1,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-A4BF0353D · Oct 31
£1,463 GBP
$1,960 USD
View
7 more retailers have this diamond
Prices start from £216 GBPSave up to £1,247 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
£216 GBP