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Asscher|Lab Grown|IGI

1.45ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG662468789

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG662468789

Diamond specifications and retailer prices

From £180 GBP
$241 USD
As of November 2, 2026
Save £1,944 GBP (92%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £2,124 GBP at Brilliant Earth · As of November 2, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG662468789 or 662468789. Listed at 26 retailers as of November 2, 2026, with prices from £180 to £2,124, a £1,944 spread on the same certified stone. Brilliant Earth lists it at £2,124. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662468789
Dimensions6.21 × 6.20 × 4.10 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
6.21 mm6.20 mm1.45 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662468789
Side View
Table 64.0%Crown 35.5°Girdle: MediumPavilion 41.8°Culet: NoneDepth 66.1%

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: Nov 2
Current: £2,124 GBP|Low: £180 GBP|High: £2,385 GBP|Avg: £707 GBP|-10.9%
Brilliant Earth
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November 3, 2026
Retailer 22£180 GBP
Retailer 11£200 GBP
Retailer 21£209 GBP
Retailer 3£223 GBP
Retailer 7£223 GBP
Retailer 13£253 GBP
Retailer 19£319 GBP
Retailer 14£324 GBP
Retailer 6£408 GBP
Retailer 17£424 GBP
Retailer 2£471 GBP
Retailer 20£599 GBP
Retailer 5£619 GBP
Retailer 23£719 GBP
Retailer 16£757 GBP
Retailer 4£791 GBP
Retailer 15£916 GBP
Retailer 12£945 GBP
Retailer 10£954 GBP
Retailer 18£986 GBP
Retailer 9£986 GBP
Retailer 8£1,729 GBP
Brilliant Earth£2,124 GBP

37 data points across 23 retailers

26 retailers£180 GBP to £2,124 GBP

A
Cheapest Retailer
-
£180 GBP
$241 USD
A
Retailer 2
-
£200 GBP
$269 USD
View
Final sale: no returns
A
Retailer 3
-
£209 GBP
$280 USD
View
Retailer 4
-
£223 GBP
$299 USD
View
Price last confirmed 8 days ago
A
Retailer 5
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£223 GBP
$299 USD
View
A
Retailer 6
-
£253 GBP
View
B+
Retailer 7
-
£319 GBP
$428 USD
View
A
Retailer 8
-
£324 GBP
HK$3,400 HKD
View
A
Retailer 9
-
£408 GBP
$547 USD
View
A
Retailer 10
-
£424 GBP
ZAR 9,195 ZAR
View
A
Retailer 11
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£471 GBP
View
A
Retailer 12
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£599 GBP
A$1,236 AUD
View
A
Retailer 13
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£619 GBP
$831 USD
View
B+
Retailer 14
-
£719 GBP
$965 USD
View
B+
Retailer 15
-
£757 GBP
A$1,562 AUD
View
B+
Retailer 16
-
£791 GBP
$1,061 USD
View
B+
Retailer 17
-
£916 GBP
$1,229 USD
View
B+
Retailer 18
-
£945 GBP
SGD 1,713 SGD
View
B+
Retailer 19
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£954 GBP
View
B+
Retailer 20
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£986 GBP
View
B+
Retailer 21
-
£986 GBP
$1,323 USD
View
B
Retailer 22
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£1,572 GBP
View
B
Retailer 23
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£1,729 GBP
$2,320 USD
View
Retailer 24
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£1,784 GBP
$2,393 USD
View
Price last confirmed 85 days ago
B
Retailer 25
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£1,950 GBP
View
Most Expensive
B
Brilliant Earth
20152238Y · Nov 2
£2,124 GBP
$2,850 USD
View
25 more retailers have this diamond
Prices start from £180 GBPSave up to £1,944 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
£180 GBP