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Asscher|Lab Grown|IGI

1.91ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG572343722

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG572343722

Diamond specifications and retailer prices

From £571 GBP
$765 USD
As of October 29, 2026
Save £1,429 GBP (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £4,000 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG572343722 or 572343722. Listed at 5 retailers as of October 29, 2026, with a 250% 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

1.91
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG572343722
Dimensions6.87 × 6.87 × 4.57 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
6.87 mm6.87 mm1.91 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG572343722
Side View
Table 65.5%Crown 36.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 66.5%

Caratlytics Score

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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: Oct 29
Current: £4,000 GBP|Low: £295 GBP|High: £4,179 GBP|Avg: £1,058 GBP|-4.3%
Do Amore Diamonds
Retailer 2
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October 19, 2026
Retailer 18£295 GBP
Retailer 9£296 GBP
Retailer 7£384 GBP
Retailer 10£448 GBP
Retailer 15£481 GBP
Retailer 11£571 GBP
Retailer 3£638 GBP
Retailer 12£838 GBP
Retailer 5£859 GBP
Retailer 17£891 GBP
Retailer 8£896 GBP
Retailer 4£912 GBP
Retailer 16£1,018 GBP
Retailer 6£1,046 GBP
Retailer 14£1,627 GBP
Retailer 13£1,955 GBP
Retailer 2£2,000 GBP
Do Amore Diamonds£4,000 GBP

6 data points across 18 retailers

5 retailers£571 GBP to £2,000 GBP

A
Cheapest Retailer
-
£571 GBP
$765 USD
B+
Retailer 2
-
£838 GBP
$1,123 USD
View
B+
Retailer 3
-
£845 GBP
View
B
Retailer 4
-
£2,000 GBP
CA$3,721 CAD
View
Most Expensive
Do Amore Diamonds
16-500117653 · Oct 30
£4,000 GBP
$5,360 USD
View
Price under review
4 more retailers have this diamond
Prices start from £571 GBPSave up to £1,429 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
£571 GBP