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Radiant|Lab Grown|IGI

1.73ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG602326282

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

Certificate IGI LG602326282

Diamond specifications and retailer prices

From £193 GBP
$258 USD
As of October 30, 2026
Save £919 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,112 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.73ct lab-grown radiant diamond

This 1.73ct 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 LG602326282 or 602326282. Listed at 18 retailers as of October 30, 2026, with prices from £193 to £1,112, a £919 spread on the same certified stone. Brilliant Earth lists it at £1,112. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602326282
Dimensions8.30 × 5.99 × 4.02 mm
L/W Ratio1.39
Culet sizePointed
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
8.30 mm5.99 mm1.73 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602326282
Side View
Table 60.0%Crown 42.6°Girdle: Slightly ThickPavilion 34.9°Culet: NoneDepth 67.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,112 GBP|Low: £185 GBP|High: £1,209 GBP|Avg: £523 GBP|-8.0%
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 2, 2026
Retailer 15£193 GBP
Retailer 6£216 GBP
Retailer 4£223 GBP
Retailer 5£239 GBP
Retailer 16£239 GBP
Retailer 12£321 GBP
Retailer 14£358 GBP
Retailer 11£428 GBP
Retailer 7£441 GBP
Retailer 2£456 GBP
Retailer 8£466 GBP
Retailer 13£587 GBP
Retailer 3£767 GBP
Retailer 9£805 GBP
Retailer 17£939 GBP
Retailer 10£956 GBP
Brilliant Earth£1,112 GBP

44 data points across 17 retailers

18 retailers£193 GBP to £1,112 GBP

A
Cheapest Retailer
-
£193 GBP
$258 USD
A
Retailer 2
-
£216 GBP
$289 USD
View
Final sale: no returns
A
Retailer 3
-
£223 GBP
$299 USD
View
Retailer 4
-
£239 GBP
$320 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£239 GBP
$320 USD
View
B+
Retailer 6
-
£321 GBP
$430 USD
View
A
Retailer 7
-
£358 GBP
$480 USD
View
A
Retailer 8
-
£428 GBP
€546 EUR
View
A
Retailer 9
-
£441 GBP
$591 USD
View
A
Retailer 10
-
£456 GBP
View
A
Retailer 11
-
£466 GBP
$625 USD
View
B+
Retailer 12
-
£587 GBP
$787 USD
View
B+
Retailer 13
-
£692 GBP
View
B+
Retailer 14
-
£767 GBP
$1,028 USD
View
B+
Retailer 15
-
£805 GBP
$1,079 USD
View
B
Retailer 16
-
£939 GBP
$1,258 USD
View
B
Retailer 17
-
£956 GBP
View
Most Expensive
B
Brilliant Earth
21311831A · Oct 31
£1,112 GBP
$1,490 USD
View
17 more retailers have this diamond
Prices start from £193 GBPSave up to £919 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
1.73ct Radiant
£193 GBP