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Asscher|Lab Grown|IGI

1.77ct D VS1 Asscher Lab Grown Diamond

EX • D/VS1 • IGI LG679503984

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG679503984

Diamond specifications and retailer prices

From £560 GBP
$751 USD
As of October 30, 2026
Save £251 GBP (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £811 GBP at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.77ct lab-grown asscher diamond

This 1.77ct 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 LG679503984 or 679503984. Listed at 2 retailers as of October 29, 2026, with prices from £560 to £811, a £251 spread on the same certified stone. Diamond Quarter lists it at £811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG679503984
Dimensions6.72 × 6.64 × 4.29 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.72 mm6.64 mm1.77 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG679503984
Side View
Table 61.0%Crown 36.9°Girdle: MediumPavilion 37.8°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £560 GBP|Low: £539 GBP|High: £898 GBP|Avg: £671 GBP|-37.6%
September 23, 2026
Retailer 1£560 GBP

4 data points across 1 retailer

2 retailers£560 GBP to £811 GBP

B+
Cheapest Retailer
-
£560 GBP
$751 USD
Most Expensive
B
Diamond Quarter
1.77VS1DLG84AFCCN · Oct 29
£811 GBP
View
1 more retailer has this diamond
Prices start from £560 GBPSave up to £251 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.

B+
1.77ct Asscher
£560 GBP