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Asscher|Lab Grown|IGI

1.77ct D VS1 Asscher Lab Grown Diamond

ID • D/VS1 • IGI LG837619000

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG837619000

Diamond specifications and retailer prices

From £184 GBP
$244 USD
As of October 27, 2026
Save £1,367 GBP (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,550 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG837619000 or 837619000. Listed at 10 retailers as of October 26, 2026, with prices from £184 to £1,550, a £1,367 spread on the same certified stone. Brilliant Earth lists it at £1,550. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837619000
Dimensions6.65 × 6.62 × 4.37 mm
L/W Ratio1.00
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
6.65 mm6.62 mm1.77 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837619000
Side View
Table 58.0%Crown 31.1°Girdle: MediumPavilion 41°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £1,550 GBP|Low: £181 GBP|High: £1,656 GBP|Avg: £608 GBP|+5.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8£184 GBP
Retailer 3£255 GBP
Retailer 9£385 GBP
Retailer 6£424 GBP
Retailer 10£424 GBP
Retailer 4£532 GBP
Retailer 7£593 GBP
Retailer 5£733 GBP
Retailer 2£919 GBP
Brilliant Earth£1,550 GBP

30 data points across 10 retailers

10 retailers£184 GBP to £1,550 GBP

A
Cheapest Retailer
-
£184 GBP
$244 USD
A
Retailer 2
-
£255 GBP
View
B+
Retailer 3
-
£385 GBP
$511 USD
View
A
Retailer 4
-
£424 GBP
€536 EUR
View
A
Retailer 5
-
£424 GBP
$564 USD
View
A
Retailer 6
-
£532 GBP
A$1,087 AUD
View
B+
Retailer 7
-
£593 GBP
$788 USD
View
B+
Retailer 8
-
£733 GBP
$974 USD
View
B+
Retailer 9
-
£919 GBP
View
Most Expensive
B
Brilliant Earth
21665636A · Oct 26
£1,550 GBP
$2,060 USD
View
9 more retailers have this diamond
Prices start from £184 GBPSave up to £1,367 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
1.77ct Asscher
£184 GBP