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Asscher|Lab Grown|IGI

1.05ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG746509821

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG746509821

Diamond specifications and retailer prices

From £1,048 GBP
As of November 4, 2026
Save £1,230 GBP (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,756 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.05ct lab-grown asscher diamond

This 1.05ct 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 LG746509821 or 746509821. Listed at 19 retailers as of November 4, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.1°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746509821
Dimensions5.56 × 5.54 × 3.71 mm
L/W Ratio1.00
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
5.56 mm5.54 mm1.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746509821
Side View
Table 62.0%Crown 29.1°Girdle: ThickPavilion 37.8°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,699 GBP|Low: £981 GBP|High: £4,281 GBP|Avg: £2,032 GBP|-1.7%
Retailer 1
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
Retailer 17
Retailer 18
Reve Diamonds
November 4, 2026
Retailer 6£981 GBP
Retailer 17£1,048 GBP
Retailer 14£1,140 GBP
Retailer 2£1,173 GBP
Retailer 18£1,216 GBP
Retailer 8£1,217 GBP
Retailer 16£1,319 GBP
Retailer 7£1,344 GBP
Retailer 9£1,403 GBP
Retailer 1£1,699 GBP
Retailer 13£1,739 GBP
Retailer 15£2,207 GBP
Retailer 11£2,236 GBP
Retailer 4£2,279 GBP
Retailer 10£2,935 GBP
Retailer 3£3,389 GBP
Retailer 12£3,472 GBP
Reve Diamonds£3,756 GBP
Retailer 5£4,276 GBP

45 data points across 19 retailers

19 retailers£1,048 GBP to £2,279 GBP

Retailer 1
-
£981 GBP
Price last confirmed 16 days ago
B+
Retailer 2
-
£1,048 GBP
View
B+
Retailer 3
-
£1,140 GBP
View
B+
Retailer 4
-
£1,173 GBP
View
Final sale: no returns
B
Retailer 5
-
£1,216 GBP
View
Retailer 6
-
£1,217 GBP
View
Price last confirmed 23 days ago
B
Retailer 7
-
£1,319 GBP
View
B+
Retailer 8
-
£1,344 GBP
View
B
Retailer 9
-
£1,403 GBP
View
B
Retailer 10
-
£1,699 GBP
View
B
Retailer 11
-
£1,739 GBP
View
B
Retailer 12
-
£2,207 GBP
View
B
Retailer 13
-
£2,236 GBP
View
B
Retailer 14
-
£2,279 GBP
View
Retailer 15
-
£2,935 GBP
View
Price under review
Retailer 16
-
£3,389 GBP
View
Price under review
Retailer 17
-
£3,472 GBP
View
Price under review
Most Expensive
Reve Diamonds
2D5DF53C2 · Nov 4
£3,756 GBP
$5,070 USD
View
Price under review
17 more retailers have this diamond
Prices start from £1,048 GBPSave up to £1,230 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.

B+
1.05ct Asscher
£1,048 GBP