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Asscher|Lab Grown|IGI

1.25ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG741519972

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG741519972

Diamond specifications and retailer prices

From £196 GBP
$263 USD
As of October 30, 2026
Save £1,458 GBP (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,654 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.25ct lab-grown asscher diamond

This 1.25ct 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 LG741519972 or 741519972. Listed at 10 retailers as of October 30, 2026, with prices from £196 to £1,654, a £1,458 spread on the same certified stone. Brilliant Earth lists it at £1,654. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741519972
Dimensions6.07 × 6.06 × 3.80 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
6.07 mm6.06 mm1.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741519972
Side View
Table 70.0%Crown 32.4°Girdle: MediumPavilion 43°Culet: NoneDepth 62.7%

Caratlytics Score

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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: £1,654 GBP|Low: £196 GBP|High: £2,310 GBP|Avg: £619 GBP|-28.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8£196 GBP
Retailer 5£357 GBP
Retailer 9£361 GBP
Retailer 10£363 GBP
Retailer 7£378 GBP
Retailer 4£391 GBP
Retailer 6£513 GBP
Retailer 3£569 GBP
Retailer 2£843 GBP
Brilliant Earth£1,654 GBP

32 data points across 10 retailers

10 retailers£196 GBP to £1,654 GBP

A
Cheapest Retailer
-
£196 GBP
$263 USD
Final sale: no returns
Retailer 2
-
£219 GBP
$294 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
£357 GBP
$479 USD
View
Retailer 4
-
£361 GBP
$485 USD
View
Price last confirmed 5 days ago
Retailer 5
-
£378 GBP
€483 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
£391 GBP
$525 USD
View
A
Retailer 7
-
£513 GBP
A$1,060 AUD
View
B+
Retailer 8
-
£569 GBP
$763 USD
View
B+
Retailer 9
-
£843 GBP
View
Most Expensive
B
Brilliant Earth
16401534A · Oct 31
£1,654 GBP
$2,220 USD
View
9 more retailers have this diamond
Prices start from £196 GBPSave up to £1,458 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
1.25ct Asscher
£196 GBP