Asscher|Lab Grown|IGI

1.77ct G VS1 Asscher Lab Grown Diamond

VG • G/VS1 • IGI LG728521707

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG728521707

Diamond specifications and retailer prices

From £483 GBP
€616 EUR
As of October 29, 2026
Save £763 GBP (61%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,245 GBP at MOH London · As of October 26, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG728521707 or 728521707. Listed at 9 retailers as of October 26, 2026, with prices from £483 to £1,245, a £763 spread on the same certified stone. MOH London lists it at £1,245. 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

1.77
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728521707
Dimensions6.79 × 6.59 × 4.27 mm
L/W Ratio1.03
Culet sizePointed
Top View
6.79 mm6.59 mm1.77 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728521707
Side View
Table 61.0%Crown 34.1°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 64.8%

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 29
Current: £1,245 GBP|Low: £468 GBP|High: £1,259 GBP|Avg: £655 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3£483 GBP
Retailer 7£497 GBP
Retailer 5£501 GBP
Retailer 6£509 GBP
Retailer 2£556 GBP
Retailer 4£855 GBP
MOH London£1,245 GBP

43 data points across 7 retailers

9 retailers£483 GBP to £1,245 GBP

Retailer 1
-
£382 GBP
HK$4,000 HKD
Price last confirmed 57 days ago
A
Retailer 2
-
£483 GBP
€616 EUR
View
B+
Retailer 3
-
£497 GBP
$666 USD
View
B+
Retailer 4
-
£501 GBP
$671 USD
View
B+
Retailer 5
-
£509 GBP
$682 USD
View
B+
Retailer 6
-
£556 GBP
View
B+
Retailer 7
-
£855 GBP
$1,145 USD
View
B
Retailer 8
-
£1,030 GBP
$1,380 USD
View
Most Expensive
B
MOH London
LG728521707 · Oct 26
£1,245 GBP
View
8 more retailers have this diamond
Prices start from £483 GBPSave up to £763 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
£483 GBP