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Asscher|Lab Grown|IGI

1.34ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG799648011

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799648011

Diamond specifications and retailer prices

From £323 GBP
$433 USD
As of October 30, 2026
Save £2,296 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,620 GBP at Brilliant Earth · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799648011 or 799648011. Listed at 21 retailers as of October 30, 2026, with prices from £323 to £2,620, a £2,296 spread on the same certified stone. Brilliant Earth lists it at £2,620. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648011
Dimensions6.26 × 6.26 × 3.70 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
6.26 mm6.26 mm1.34 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648011
Side View
Table 64.0%Crown 34°Girdle: MediumPavilion 37.7°Culet: NoneDepth 59.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £2,620 GBP|Low: £323 GBP|High: £2,978 GBP|Avg: £968 GBP|-12.0%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 5£323 GBP
Retailer 8£361 GBP
Retailer 20£361 GBP
Retailer 10£400 GBP
Retailer 11£400 GBP
Retailer 17£508 GBP
Retailer 21£574 GBP
Retailer 13£628 GBP
Retailer 3£630 GBP
Retailer 2£661 GBP
Retailer 16£688 GBP
Retailer 4£734 GBP
Retailer 19£968 GBP
Retailer 6£1,172 GBP
Retailer 9£1,271 GBP
Retailer 12£1,287 GBP
Retailer 7£1,311 GBP
Retailer 14£1,476 GBP
Retailer 15£1,479 GBP
Retailer 18£2,019 GBP
Brilliant Earth£2,620 GBP

35 data points across 21 retailers

21 retailers£323 GBP to £2,620 GBP

A
Cheapest Retailer
-
£323 GBP
$433 USD
A
Retailer 2
-
£361 GBP
$484 USD
View
Final sale: no returns
A
Retailer 3
-
£361 GBP
$484 USD
View
A
Retailer 4
-
£400 GBP
$536 USD
View
A
Retailer 5
-
£400 GBP
$536 USD
View
A
Retailer 6
-
£508 GBP
$680 USD
View
A
Retailer 7
-
£574 GBP
$769 USD
View
A
Retailer 8
-
£628 GBP
€801 EUR
View
A
Retailer 9
-
£630 GBP
$844 USD
View
B+
Retailer 10
-
£661 GBP
View
B+
Retailer 11
-
£688 GBP
ZAR 14,891 ZAR
View
B+
Retailer 12
-
£734 GBP
$983 USD
View
B+
Retailer 13
-
£968 GBP
$1,297 USD
View
B+
Retailer 14
-
£1,172 GBP
View
B+
Retailer 15
-
£1,271 GBP
SGD 2,302 SGD
View
B
Retailer 16
-
£1,287 GBP
$1,724 USD
View
B+
Retailer 17
-
£1,311 GBP
$1,756 USD
View
B+
Retailer 18
-
£1,476 GBP
$1,978 USD
View
B+
Retailer 19
-
£1,479 GBP
View
Retailer 20
-
£2,019 GBP
$2,705 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21420091A · Oct 30
£2,620 GBP
$3,510 USD
View
20 more retailers have this diamond
Prices start from £323 GBPSave up to £2,296 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
£323 GBP