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Asscher|Lab Grown|IGI

1.91ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG800624535

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG800624535

Diamond specifications and retailer prices

From £391 GBP
$524 USD
As of October 30, 2026
Save £1,497 GBP (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,888 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.91ct lab-grown asscher diamond

This 1.91ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800624535 or 800624535. Listed at 5 retailers as of October 26, 2026, with prices from £391 to £1,888, a £1,497 spread on the same certified stone. Brilliant Earth lists it at £1,888. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800624535
Dimensions6.77 × 6.74 × 4.76 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
6.77 mm6.74 mm1.91 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800624535
Side View
Table 58.0%Crown 35.4°Girdle: THN-MEDPavilion 39.7°Culet: NoneDepth 70.6%

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: £1,888 GBP|Low: £381 GBP|High: £1,993 GBP|Avg: £741 GBP|-4.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 6£382 GBP
Retailer 5£391 GBP
Retailer 7£428 GBP
Retailer 2£439 GBP
Retailer 4£443 GBP
Retailer 10£761 GBP
Retailer 9£768 GBP
Retailer 3£939 GBP
Retailer 8£966 GBP
Brilliant Earth£1,888 GBP

21 data points across 10 retailers

5 retailers£391 GBP to £1,888 GBP

B+
Cheapest Retailer
-
£391 GBP
$524 USD
A
Retailer 2
-
£439 GBP
€560 EUR
View
A
Retailer 3
-
£443 GBP
$593 USD
View
B+
Retailer 4
-
£939 GBP
View
Most Expensive
B
Brilliant Earth
19834602A · Oct 26
£1,888 GBP
$2,530 USD
View
4 more retailers have this diamond
Prices start from £391 GBPSave up to £1,497 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
1.91ct Asscher
£391 GBP