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Asscher|Lab Grown|IGI

1.91ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG799667147

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799667147

Diamond specifications and retailer prices

From £197 GBP
$264 USD
As of October 30, 2026
Save £1,796 GBP (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,993 GBP at Brilliant Earth · As of October 30, 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 LG799667147 or 799667147. Listed at 23 retailers as of October 30, 2026, with prices from £197 to £1,993, a £1,796 spread on the same certified stone. Brilliant Earth lists it at £1,993. 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 angle37°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799667147
Dimensions6.82 × 6.71 × 4.32 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.71 mm1.91 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799667147
Side View
Table 68.0%Crown 37°Girdle: MED-STKPavilion 39°Culet: NoneDepth 64.4%

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 30
Current: £1,993 GBP|Low: £190 GBP|High: £2,314 GBP|Avg: £613 GBP|-1.8%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 4£197 GBP
Retailer 5£220 GBP
Retailer 6£245 GBP
Retailer 9£245 GBP
Retailer 2£273 GBP
Retailer 16£362 GBP
Retailer 8£407 GBP
Retailer 14£420 GBP
Retailer 12£439 GBP
Retailer 11£469 GBP
Retailer 10£508 GBP
Retailer 15£569 GBP
Retailer 17£752 GBP
Retailer 7£787 GBP
Retailer 18£963 GBP
Retailer 13£986 GBP
Retailer 3£1,044 GBP
Brilliant Earth£1,993 GBP

38 data points across 18 retailers

23 retailers£197 GBP to £1,993 GBP

A
Cheapest Retailer
-
£197 GBP
$264 USD
A
Retailer 2
-
£220 GBP
$295 USD
View
Final sale: no returns
A
Retailer 3
-
£229 GBP
$307 USD
View
A
Retailer 4
-
£245 GBP
$328 USD
View
A
Retailer 5
-
£245 GBP
$328 USD
View
A
Retailer 6
-
£273 GBP
View
A
Retailer 7
-
£362 GBP
$485 USD
View
B+
Retailer 8
-
£407 GBP
$546 USD
View
A
Retailer 9
-
£420 GBP
ZAR 9,101 ZAR
View
A
Retailer 10
-
£439 GBP
€560 EUR
View
A
Retailer 11
-
£469 GBP
View
A
Retailer 12
-
£508 GBP
$681 USD
View
A
Retailer 13
-
£569 GBP
A$1,173 AUD
View
B+
Retailer 14
-
£590 GBP
$790 USD
View
B+
Retailer 15
-
£752 GBP
$1,007 USD
View
B+
Retailer 16
-
£787 GBP
$1,054 USD
View
B+
Retailer 17
-
£790 GBP
SGD 1,430 SGD
View
B+
Retailer 18
-
£825 GBP
$1,105 USD
View
B
Retailer 19
-
£955 GBP
View
B
Retailer 20
-
£963 GBP
$1,290 USD
View
B+
Retailer 21
-
£986 GBP
View
B
Retailer 22
-
£1,044 GBP
$1,399 USD
View
Most Expensive
B
Brilliant Earth
20696422A · Oct 30
£1,993 GBP
$2,670 USD
View
22 more retailers have this diamond
Prices start from £197 GBPSave up to £1,796 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
£197 GBP