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Asscher|Lab Grown|IGI

1.34ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG631468419

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG631468419

Diamond specifications and retailer prices

From £306 GBP
$410 USD
As of November 1, 2026
Save £2,377 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,855 GBP at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 LG631468419 or 631468419. Listed at 22 retailers as of November 1, 2026, with a 778% 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 angle37.3°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631468419
Dimensions6.05 × 6.02 × 4.03 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
6.05 mm6.02 mm1.34 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631468419
Side View
Table 64.0%Crown 37.3°Girdle: MediumPavilion 43°Culet: NoneDepth 66.9%

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 1
Current: £594 GBP|Low: £281 GBP|High: £2,683 GBP|Avg: £1,001 GBP|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 10£306 GBP
Retailer 13£486 GBP
Retailer 5£498 GBP
Retailer 9£558 GBP
Retailer 1£594 GBP
Retailer 6£622 GBP
Retailer 8£836 GBP
Retailer 12£932 GBP
Retailer 4£1,304 GBP
Retailer 7£1,345 GBP
Retailer 11£1,401 GBP
Retailer 3£1,648 GBP
Retailer 2£2,683 GBP

41 data points across 13 retailers

22 retailers£306 GBP to £2,683 GBP

A
Cheapest Retailer
-
£306 GBP
$410 USD
Final sale: no returns
A
Retailer 2
-
£425 GBP
$570 USD
View
A
Retailer 3
-
£448 GBP
HK$4,700 HKD
View
A
Retailer 4
-
£486 GBP
$652 USD
View
A
Retailer 5
-
£498 GBP
$668 USD
View
A
Retailer 6
-
£551 GBP
$740 USD
View
A
Retailer 7
-
£558 GBP
€713 EUR
View
A
Retailer 8
-
£594 GBP
ZAR 12,867 ZAR
View
A
Retailer 9
-
£622 GBP
View
B+
Retailer 10
-
£791 GBP
$1,061 USD
View
B+
Retailer 11
-
£836 GBP
A$1,726 AUD
View
Retailer 12
-
£932 GBP
A$1,925 AUD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
£1,212 GBP
$1,626 USD
View
B+
Retailer 14
-
£1,223 GBP
$1,641 USD
View
B
Retailer 15
-
£1,304 GBP
SGD 2,365 SGD
View
B+
Retailer 16
-
£1,345 GBP
View
Retailer 17
-
£1,401 GBP
$1,880 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
£1,648 GBP
$2,211 USD
View
B+
Retailer 19
-
£1,677 GBP
$2,250 USD
View
B
Retailer 20
-
£2,236 GBP
$3,000 USD
View
B
Retailer 21
-
£2,683 GBP
$3,600 USD
View
Most Expensive
Diamond Quarter
1.34IFDLG19F64BN · Nov 2
£3,855 GBP
View
Price under review
21 more retailers have this diamond
Prices start from £306 GBPSave up to £2,377 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
£306 GBP