CaratHunter
Plans
Radiant|Lab Grown|IGI

1.77ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG620470675

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

Certificate IGI LG620470675

Diamond specifications and retailer prices

From £164 GBP
$220 USD
As of October 30, 2026
Save £1,052 GBP (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,217 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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), with a top-tier cut grade and certified by IGI LG620470675 or 620470675. Listed at 17 retailers as of October 30, 2026, with prices from £164 to £1,217, a £1,052 spread on the same certified stone. Brilliant Earth lists it at £1,217. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620470675
Dimensions8.75 × 5.89 × 4.00 mm
L/W Ratio1.49
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
8.75 mm5.89 mm1.77 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620470675
Side View
Table 66.0%Crown 43°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,217 GBP|Low: £164 GBP|High: £1,276 GBP|Avg: £498 GBP|-4.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 16£164 GBP
Retailer 12£190 GBP
Retailer 4£204 GBP
Retailer 8£204 GBP
Retailer 15£250 GBP
Retailer 5£348 GBP
Retailer 9£355 GBP
Retailer 11£358 GBP
Retailer 10£378 GBP
Retailer 3£457 GBP
Retailer 14£475 GBP
Retailer 17£654 GBP
Retailer 13£656 GBP
Retailer 7£693 GBP
Retailer 2£815 GBP
Retailer 6£828 GBP
Brilliant Earth£1,217 GBP

39 data points across 17 retailers

17 retailers£164 GBP to £1,217 GBP

A
Cheapest Retailer
-
£164 GBP
$220 USD
A
Retailer 2
-
£190 GBP
$255 USD
View
A
Retailer 3
-
£204 GBP
$273 USD
View
A
Retailer 4
-
£204 GBP
$273 USD
View
Retailer 5
-
£250 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
£348 GBP
$466 USD
View
A
Retailer 7
-
£358 GBP
€457 EUR
View
A
Retailer 8
-
£378 GBP
View
A
Retailer 9
-
£457 GBP
$612 USD
View
A
Retailer 10
-
£475 GBP
$636 USD
View
B+
Retailer 11
-
£654 GBP
$876 USD
View
B+
Retailer 12
-
£656 GBP
$879 USD
View
Retailer 13
-
£693 GBP
$929 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
£711 GBP
View
B+
Retailer 15
-
£815 GBP
View
B+
Retailer 16
-
£828 GBP
$1,109 USD
View
Most Expensive
B
Brilliant Earth
9119634A · Oct 31
£1,217 GBP
$1,630 USD
View
16 more retailers have this diamond
Prices start from £164 GBPSave up to £1,052 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 Radiant
£164 GBP