CaratHunter
Plans
Asscher|Lab Grown|IGI

1.56ct D FL Asscher Lab Grown Diamond

VG • D/FL • IGI LG836614648

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836614648

Diamond specifications and retailer prices

From £397 GBP
As of October 30, 2026
Save £2,663 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,060 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.56ct lab-grown asscher diamond

This 1.56ct 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 very-good cut grade and certified by IGI LG836614648 or 836614648. Listed at 13 retailers as of October 30, 2026, with prices from £397 to £3,060, a £2,663 spread on the same certified stone. Brilliant Earth lists it at £3,060. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.56
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614648
Dimensions6.45 × 6.42 × 4.04 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
6.45 mm6.42 mm1.56 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614648
Side View
Table 62.0%Crown 32.6°Girdle: Slightly ThickPavilion 38.9°Culet: NoneDepth 62.9%

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: £3,060 GBP|Low: £397 GBP|High: £3,709 GBP|Avg: £1,093 GBP|-17.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 7£397 GBP
Retailer 4£455 GBP
Retailer 13£485 GBP
Retailer 12£593 GBP
Retailer 8£616 GBP
Retailer 11£644 GBP
Retailer 9£804 GBP
Retailer 3£825 GBP
Retailer 2£899 GBP
Retailer 10£1,472 GBP
Retailer 6£1,596 GBP
Retailer 5£1,667 GBP
Brilliant Earth£3,060 GBP

12 data points across 13 retailers

13 retailers£397 GBP to £3,060 GBP

A
Cheapest Retailer
-
£397 GBP
A
Retailer 2
-
£455 GBP
$610 USD
View
Final sale: no returns
A
Retailer 3
-
£485 GBP
$650 USD
View
A
Retailer 4
-
£593 GBP
$795 USD
View
A
Retailer 5
-
£616 GBP
View
A
Retailer 6
-
£644 GBP
ZAR 13,935 ZAR
View
B+
Retailer 7
-
£804 GBP
€1,026 EUR
View
B+
Retailer 8
-
£825 GBP
$1,105 USD
View
B+
Retailer 9
-
£899 GBP
$1,205 USD
View
B
Retailer 10
-
£1,472 GBP
View
B
Retailer 11
-
£1,596 GBP
$2,138 USD
View
B
Retailer 12
-
£1,667 GBP
SGD 3,018 SGD
View
Most Expensive
B
Brilliant Earth
21861649A · Oct 30
£3,060 GBP
$4,100 USD
View
12 more retailers have this diamond
Prices start from £397 GBPSave up to £2,663 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
1.56ct Asscher
£397 GBP