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Asscher|Lab Grown|IGI

1.45ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836607856

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836607856

Diamond specifications and retailer prices

From £348 GBP
$466 USD
As of October 30, 2026
Save £2,876 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,224 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.45ct lab-grown asscher diamond

This 1.45ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836607856 or 836607856. Listed at 18 retailers as of October 30, 2026, with prices from £348 to £3,224, a £2,876 spread on the same certified stone. Brilliant Earth lists it at £3,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607856
Dimensions6.30 × 6.28 × 4.07 mm
L/W Ratio1.00
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
6.30 mm6.28 mm1.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607856
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.8%

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: £3,224 GBP|Low: £348 GBP|High: £3,232 GBP|Avg: £1,059 GBP|-0.2%
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
Retailer 17
November 1, 2026
Retailer 4£348 GBP
Retailer 6£390 GBP
Retailer 8£431 GBP
Retailer 10£444 GBP
Retailer 15£537 GBP
Retailer 13£659 GBP
Retailer 17£675 GBP
Retailer 11£715 GBP
Retailer 14£741 GBP
Retailer 3£847 GBP
Retailer 12£1,002 GBP
Retailer 9£1,198 GBP
Retailer 7£1,367 GBP
Retailer 5£1,408 GBP
Retailer 2£1,584 GBP
Retailer 16£1,806 GBP
Brilliant Earth£3,224 GBP

29 data points across 17 retailers

18 retailers£348 GBP to £3,224 GBP

A
Cheapest Retailer
-
£348 GBP
$466 USD
A
Retailer 2
-
£390 GBP
$522 USD
View
Final sale: no returns
A
Retailer 3
-
£431 GBP
$578 USD
View
Retailer 4
-
£431 GBP
$578 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£444 GBP
View
A
Retailer 6
-
£537 GBP
$720 USD
View
A
Retailer 7
-
£659 GBP
€841 EUR
View
A
Retailer 8
-
£675 GBP
$904 USD
View
B+
Retailer 9
-
£715 GBP
View
B+
Retailer 10
-
£741 GBP
ZAR 16,034 ZAR
View
B+
Retailer 11
-
£847 GBP
$1,135 USD
View
B+
Retailer 12
-
£1,002 GBP
$1,343 USD
View
B+
Retailer 13
-
£1,198 GBP
$1,605 USD
View
B+
Retailer 14
-
£1,367 GBP
SGD 2,475 SGD
View
B+
Retailer 15
-
£1,408 GBP
$1,887 USD
View
B+
Retailer 16
-
£1,584 GBP
View
Retailer 17
-
£1,806 GBP
$2,420 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21641129A · Oct 31
£3,224 GBP
$4,320 USD
View
17 more retailers have this diamond
Prices start from £348 GBPSave up to £2,876 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
1.45ct Asscher
£348 GBP