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 $258 USD
As of October 30, 2026
Save $1,232 USD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,490 USD 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 $258 to $1,490, a $1,232 spread on the same certified stone. Brilliant Earth lists it at $1,490. 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
Color
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

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: $1,490 USD|Low: $248 USD|High: $1,620 USD|Avg: $702 USD|-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 1, 2026
Retailer 15$258 USD
Retailer 6$289 USD
Retailer 4$299 USD
Retailer 5$320 USD
Retailer 16$320 USD
Retailer 12$430 USD
Retailer 14$480 USD
Retailer 11$573 USD
Retailer 7$591 USD
Retailer 10$611 USD
Retailer 8$625 USD
Retailer 13$787 USD
Retailer 3$1,028 USD
Retailer 9$1,079 USD
Retailer 17$1,258 USD
Retailer 2$1,281 USD
Brilliant Earth$1,490 USD

44 data points across 17 retailers

18 retailers$258 USD to $1,490 USD

A
Cheapest Retailer
-
$258 USD
A
Retailer 2
-
$289 USD
View
Final sale: no returns
A
Retailer 3
-
$299 USD
View
A
Retailer 4
-
$320 USD
View
A
Retailer 5
-
$320 USD
View
B+
Retailer 6
-
$430 USD
View
A
Retailer 7
-
$480 USD
View
A
Retailer 8
-
$573 USD
€546 EUR
View
A
Retailer 9
-
$591 USD
View
A
Retailer 10
-
$611 USD
£481 GBP
View
A
Retailer 11
-
$625 USD
View
B+
Retailer 12
-
$787 USD
View
B+
Retailer 13
-
$927 USD
£730 GBP
View
B+
Retailer 14
-
$1,028 USD
View
B+
Retailer 15
-
$1,079 USD
View
B
Retailer 16
-
$1,258 USD
View
B
Retailer 17
-
$1,281 USD
£1,009 GBP
View
Most Expensive
B
Brilliant Earth
21311831A · Oct 31
$1,490 USD
View
17 more retailers have this diamond
Prices start from $258 USDSave up to $1,232 USD

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
$258 USD