Asscher|Lab Grown|IGI

1.91ct D VS1 Asscher Lab Grown Diamond

GD • D/VS1 • IGI LG660435871

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG660435871

Diamond specifications and retailer prices

From $346 USD
As of October 27, 2026
Save $1,332 USD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,678 USD at MOH London · As of October 26, 2026
View at MOH London

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 standard cut grade and certified by IGI LG660435871 or 660435871. Listed at 23 retailers as of October 26, 2026, with prices from $346 to $1,678, a $1,332 spread on the same certified stone. MOH London lists it at $1,678. 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

1.91
Carat
D
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660435871
Dimensions6.76 × 6.73 × 4.52 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.76 mm6.73 mm1.91 ctD / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660435871
Side View
Table 64.0%Crown 35.2°Girdle: MediumPavilion 39.9°Culet: NoneDepth 67.2%

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 27
Current: $1,678 USD|Low: $346 USD|High: $1,756 USD|Avg: $1,048 USD|-0.9%
MOH London
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 29, 2026
Retailer 17$346 USD
Retailer 6$386 USD
Retailer 16$401 USD
Retailer 2$429 USD
Retailer 7$429 USD
Retailer 12$480 USD
Retailer 5$691 USD
Retailer 15$737 USD
Retailer 11$768 USD
Retailer 9$775 USD
Retailer 13$995 USD
Retailer 8$1,151 USD
Retailer 14$1,378 USD
Retailer 4$1,619 USD
Retailer 18$1,630 USD
Retailer 3$1,659 USD
Retailer 10$1,661 USD
MOH London$1,678 USD

43 data points across 18 retailers

23 retailers$346 USD to $1,678 USD

A
Cheapest Retailer
-
$346 USD
A
Retailer 2
-
$386 USD
View
Final sale: no returns
A
Retailer 3
-
$397 USD
HK$3,100 HKD
View
A
Retailer 4
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$401 USD
View
A
Retailer 5
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$429 USD
View
A
Retailer 6
-
$429 USD
View
A
Retailer 7
-
$480 USD
£378 GBP
View
B+
Retailer 8
-
$580 USD
View
B+
Retailer 9
-
$691 USD
View
B+
Retailer 10
-
$737 USD
ZAR 11,901 ZAR
View
B+
Retailer 11
-
$768 USD
£605 GBP
View
B+
Retailer 12
-
$775 USD
View
B+
Retailer 13
-
$818 USD
View
B
Retailer 14
-
$995 USD
A$1,531 AUD
View
B
Retailer 15
-
$1,151 USD
SGD 1,556 SGD
View
B
Retailer 16
-
$1,378 USD
View
B
Retailer 17
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$1,420 USD
View
B
Retailer 18
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$1,452 USD
£1,144 GBP
View
B
Retailer 19
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$1,619 USD
View
Retailer 20
-
$1,630 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
$1,659 USD
View
B
Retailer 22
-
$1,661 USD
£1,308 GBP
View
Most Expensive
B
MOH London
LG660435871 · Oct 26
$1,678 USD
£1,321 GBP
View
22 more retailers have this diamond
Prices start from $346 USDSave up to $1,332 USD

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
$346 USD