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Radiant|Lab Grown|IGI

1.77ct F VS2 Radiant Lab Grown Diamond

F/VS2 • IGI LG653438509

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG653438509

Diamond specifications and retailer prices

From £523 GBP
As of October 31, 2026
Save £1,491 GBP (74%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £2,014 GBP at Diamond Exchange Canada · As of October 27, 2026
View at Diamond Exchange Canada

About this 1.77ct lab-grown radiant diamond

This 1.77ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included) and certified by IGI LG653438509 or 653438509. Listed at 2 retailers as of October 27, 2026, with prices from £523 to £2,014, a £1,491 spread on the same certified stone. Diamond Exchange Canada lists it at £2,014. 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
F
Colour
VS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653438509
Dimensions8.61 × 5.92 × 3.98 mm
L/W Ratio1.45
Culet sizePointed
Top View
8.61 mm5.92 mm1.77 ctF / VS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653438509
Side View
Table 66.0%Crown 42.2°Girdle: MediumPavilion 34.1°Culet: NoneDepth 67.2%

Caratlytics Score

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

Last verified: Oct 31
Current: £2,014 GBP|Low: £1,584 GBP|High: £2,097 GBP|Avg: £1,815 GBP|+27.1%
August 3, 2026
Diamond Exchange Canada£2,014 GBP

13 data points across 1 retailer

2 retailers£523 GBP to £2,014 GBP

B+
Cheapest Retailer
-
£523 GBP
Most Expensive
C
Diamond Exchange Canada
1868753857 · Oct 27
£2,014 GBP
CA$3,748 CAD
View
1 more retailer has this diamond
Prices start from £523 GBPSave up to £1,491 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 Radiant
£523 GBP