Asscher|Lab Grown|IGI

1.91ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG840656430

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840656430

Diamond specifications and retailer prices

From $293 USD
As of October 30, 2026
Save $1,557 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,850 USD at Brilliant Earth · As of October 28, 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 LG840656430 or 840656430. Listed at 15 retailers as of October 28, 2026, with prices from $293 to $1,850, a $1,557 spread on the same certified stone. Brilliant Earth lists it at $1,850. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840656430
Dimensions6.84 × 6.77 × 4.57 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.84 mm6.77 mm1.91 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840656430
Side View
Table 58.0%Crown 32.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 67.5%

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 30
Current: $1,850 USD|Low: $282 USD|High: $2,010 USD|Avg: $1,016 USD|-8.0%
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
October 30, 2026
Retailer 15$293 USD
Retailer 2$406 USD
Retailer 12$410 USD
Retailer 4$597 USD
Retailer 11$600 USD
Retailer 6$816 USD
Retailer 10$846 USD
Retailer 14$1,117 USD
Retailer 8$1,137 USD
Retailer 5$1,142 USD
Retailer 7$1,168 USD
Retailer 3$1,169 USD
Retailer 9$1,466 USD
Retailer 13$1,590 USD
Brilliant Earth$1,850 USD

34 data points across 15 retailers

15 retailers$293 USD to $1,850 USD

A
Cheapest Retailer
-
$293 USD
A
Retailer 2
-
$406 USD
£320 GBP
View
A
Retailer 3
-
$410 USD
HK$3,200 HKD
View
A
Retailer 4
-
$597 USD
View
A
Retailer 5
-
$600 USD
View
B+
Retailer 6
-
$816 USD
View
B+
Retailer 7
-
$846 USD
A$1,301 AUD
View
B+
Retailer 8
-
$1,117 USD
View
B+
Retailer 9
-
$1,137 USD
A$1,749 AUD
View
B+
Retailer 10
-
$1,142 USD
View
B+
Retailer 11
-
$1,168 USD
SGD 1,579 SGD
View
B+
Retailer 12
-
$1,169 USD
View
B
Retailer 13
-
$1,466 USD
£1,154 GBP
View
Retailer 14
-
$1,590 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21563809A · Oct 28
$1,850 USD
View
14 more retailers have this diamond
Prices start from $293 USDSave up to $1,557 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
$293 USD