Asscher|Lab Grown|IGI

1.55ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836614319

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836614319

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)
23 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 LG836614319 or 836614319. Listed at 23 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 angle36.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614319
Dimensions6.35 × 6.34 × 4.23 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
6.35 mm6.34 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614319
Side View
Table 62.0%Crown 36.8°Girdle: MediumPavilion 39.4°Culet: NoneDepth 66.7%

Caratlytics Score

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A+
Exceptional
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: £3,702 GBP|Avg: £1,148 GBP|-0.3%
Rare Carat
Retailer 2
Retailer 3
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Retailer 23
October 31, 2026
Retailer 12£300 GBP
Retailer 9£337 GBP
Retailer 3£372 GBP
Retailer 5£372 GBP
Retailer 17£395 GBP
Retailer 11£452 GBP
Retailer 20£481 GBP
Retailer 6£555 GBP
Retailer 23£590 GBP
Retailer 2£612 GBP
Retailer 19£640 GBP
Retailer 18£799 GBP
Retailer 8£815 GBP
Retailer 22£1,045 GBP
Retailer 4£1,197 GBP
Retailer 10£1,224 GBP
Retailer 21£1,457 GBP
Retailer 14£1,524 GBP
Retailer 13£1,585 GBP
Retailer 15£1,658 GBP
Retailer 16£1,729 GBP
Retailer 7£2,530 GBP
Rare Carat£2,814 GBP

23 data points across 23 retailers

23 retailers£300 GBP to £2,530 GBP

A+
Cheapest Retailer
-
£300 GBP
$402 USD
A
Retailer 2
-
£337 GBP
$451 USD
View
A
Retailer 3
-
£372 GBP
$499 USD
View
A
Retailer 4
-
£372 GBP
$499 USD
View
A
Retailer 5
-
£395 GBP
View
A
Retailer 6
-
£452 GBP
$606 USD
View
Final sale: no returns
A
Retailer 7
-
£481 GBP
$645 USD
View
A
Retailer 8
-
£555 GBP
$743 USD
View
A
Retailer 9
-
£590 GBP
$791 USD
View
A
Retailer 10
-
£612 GBP
View
A
Retailer 11
-
£640 GBP
ZAR 13,851 ZAR
View
A
Retailer 12
-
£799 GBP
€1,019 EUR
View
A
Retailer 13
-
£815 GBP
$1,092 USD
View
B+
Retailer 14
-
£1,045 GBP
$1,400 USD
View
B+
Retailer 15
-
£1,197 GBP
$1,604 USD
View
B+
Retailer 16
-
£1,224 GBP
$1,640 USD
View
B+
Retailer 17
-
£1,457 GBP
View
Retailer 18
-
£1,524 GBP
View
Price last confirmed 9 days ago
B+
Retailer 19
-
£1,585 GBP
$2,124 USD
View
B+
Retailer 20
-
£1,658 GBP
SGD 3,002 SGD
View
B
Retailer 21
-
£1,729 GBP
$2,317 USD
View
B
Retailer 22
-
£2,530 GBP
$3,390 USD
View
Most Expensive
Rare Carat
JH-252037 · Oct 19
£2,814 GBP
$3,770 USD
View
Price last confirmed 12 days ago
22 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