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Asscher|Lab Grown|IGI

1.55ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836617460

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836617460

Diamond specifications and retailer prices

From £300 GBP
$402 USD
As of October 30, 2026
Save £2,230 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,814 GBP at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 1.55ct lab-grown asscher diamond

This 1.55ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617460 or 836617460. Listed at 20 retailers as of October 30, 2026, with a 743% 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

1.55
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617460
Dimensions6.36 × 6.35 × 4.25 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
6.36 mm6.35 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617460
Side View
Table 62.0%Crown 30.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,814 GBP|Low: £300 GBP|High: £3,694 GBP|Avg: £1,207 GBP|-0.3%
Rare Carat
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 9£300 GBP
Retailer 3£372 GBP
Retailer 5£372 GBP
Retailer 14£395 GBP
Retailer 4£452 GBP
Retailer 18£481 GBP
Retailer 20£590 GBP
Retailer 2£612 GBP
Retailer 17£640 GBP
Retailer 15£799 GBP
Retailer 7£815 GBP
Retailer 19£1,045 GBP
Retailer 8£1,224 GBP
Retailer 16£1,463 GBP
Retailer 10£1,524 GBP
Retailer 13£1,585 GBP
Retailer 11£1,658 GBP
Retailer 12£1,729 GBP
Retailer 6£2,530 GBP
Rare Carat£2,814 GBP

26 data points across 20 retailers

20 retailers£300 GBP to £2,530 GBP

A
Cheapest Retailer
-
£300 GBP
$402 USD
A
Retailer 2
-
£372 GBP
$499 USD
View
A
Retailer 3
-
£372 GBP
$499 USD
View
A
Retailer 4
-
£395 GBP
View
A
Retailer 5
-
£452 GBP
$606 USD
View
Final sale: no returns
A
Retailer 6
-
£481 GBP
$645 USD
View
A
Retailer 7
-
£590 GBP
$791 USD
View
A
Retailer 8
-
£612 GBP
View
A
Retailer 9
-
£640 GBP
ZAR 13,851 ZAR
View
A
Retailer 10
-
£799 GBP
€1,019 EUR
View
A
Retailer 11
-
£815 GBP
$1,092 USD
View
B+
Retailer 12
-
£1,045 GBP
$1,400 USD
View
B+
Retailer 13
-
£1,224 GBP
$1,640 USD
View
B+
Retailer 14
-
£1,463 GBP
View
Retailer 15
-
£1,524 GBP
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£1,585 GBP
$2,124 USD
View
B+
Retailer 17
-
£1,658 GBP
SGD 3,002 SGD
View
B
Retailer 18
-
£1,729 GBP
$2,317 USD
View
B
Retailer 19
-
£2,530 GBP
$3,390 USD
View
Most Expensive
Rare Carat
PD-246945 · Oct 19
£2,814 GBP
$3,770 USD
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from £300 GBPSave up to £2,230 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
1.55ct Asscher
£300 GBP