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Asscher|Lab Grown|IGI

1.34ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG799692386

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799692386

Diamond specifications and retailer prices

From £374 GBP
$502 USD
As of November 1, 2026
Save £516 GBP (58%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,698 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.34ct lab-grown asscher diamond

This 1.34ct 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 LG799692386 or 799692386. Listed at 5 retailers as of November 1, 2026, with a 138% 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

1.34
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799692386
Dimensions5.99 × 5.99 × 3.93 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
5.99 mm5.99 mm1.34 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799692386
Side View
Table 63.0%Crown 37.2°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 65.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £2,698 GBP|Low: £359 GBP|High: £2,780 GBP|Avg: £871 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4£374 GBP
Retailer 5£397 GBP
Retailer 3£404 GBP
Retailer 6£445 GBP
Retailer 7£470 GBP
Retailer 8£880 GBP
Retailer 2£891 GBP
Retailer 9£1,250 GBP
Brilliant Earth£2,698 GBP

20 data points across 9 retailers

5 retailers£374 GBP to £891 GBP

A
Cheapest Retailer
-
£374 GBP
$502 USD
Retailer 2
-
£397 GBP
€507 EUR
View
Price last confirmed 8 days ago
A
Retailer 3
-
£404 GBP
$542 USD
View
B+
Retailer 4
-
£891 GBP
View
Most Expensive
Brilliant Earth
19834478A · Oct 26
£2,698 GBP
$3,620 USD
View
Price last confirmed 7 days ago
4 more retailers have this diamond
Prices start from £374 GBPSave up to £516 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
1.34ct Asscher
£374 GBP