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Asscher|Lab Grown|IGI

1.77ct G VS1 Asscher Lab Grown Diamond

EX • G/VS1 • IGI LG620471721

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG620471721

Diamond specifications and retailer prices

From £191 GBP
$256 USD
As of October 28, 2026
Save £1,361 GBP (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,552 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620471721 or 620471721. Listed at 9 retailers as of October 27, 2026, with prices from £191 to £1,552, a £1,361 spread on the same certified stone. Do Amore Diamonds lists it at £1,552. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620471721
Dimensions6.60 × 6.59 × 4.35 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.60 mm6.59 mm1.77 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620471721
Side View
Table 64.0%Crown 31.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
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 28
Current: £1,552 GBP|Low: £131 GBP|High: £1,724 GBP|Avg: £645 GBP|-10.0%
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 14
October 27, 2026
Retailer 10£191 GBP
Retailer 4£328 GBP
Retailer 9£343 GBP
Retailer 11£359 GBP
Retailer 14£411 GBP
Retailer 13£458 GBP
Retailer 2£516 GBP
Retailer 5£627 GBP
Retailer 8£647 GBP
Retailer 12£816 GBP
Retailer 6£819 GBP
Retailer 7£888 GBP
Retailer 3£981 GBP
Do Amore Diamonds£1,552 GBP

13 data points across 14 retailers

9 retailers£191 GBP to £1,552 GBP

A
Cheapest Retailer
-
£191 GBP
$256 USD
Final sale: no returns
B+
Retailer 2
-
£343 GBP
$459 USD
View
A
Retailer 3
-
£516 GBP
A$1,063 AUD
View
Retailer 4
-
£542 GBP
A$1,118 AUD
View
Price last confirmed 34 days ago
B+
Retailer 5
-
£647 GBP
$867 USD
View
B+
Retailer 6
-
£711 GBP
$953 USD
View
B+
Retailer 7
-
£888 GBP
View
B
Retailer 8
-
£964 GBP
View
Most Expensive
B
Do Amore Diamonds
27-EA9F658AA · Oct 27
£1,552 GBP
$2,080 USD
View
8 more retailers have this diamond
Prices start from £191 GBPSave up to £1,361 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
£191 GBP