Radiant|Lab Grown|IGI

1.73ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG575371085

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

Certificate IGI LG575371085

Diamond specifications and retailer prices

From $227 USD
As of October 28, 2026
Save $975 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,202 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 LG575371085 or 575371085. Listed at 15 retailers as of October 28, 2026, with prices from $227 to $1,202, a $975 spread on the same certified stone. Reve Diamonds lists it at $1,202. 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 angle47.9°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575371085
Dimensions8.20 × 5.97 × 3.98 mm
L/W Ratio1.37
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
8.20 mm5.97 mm1.73 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575371085
Side View
Table 64.5%Crown 47.9°Girdle: MediumPavilion 30.2°Culet: NoneDepth 66.7%

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 28
Current: $460 USD|Low: $227 USD|High: $1,202 USD|Avg: $705 USD|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 29, 2026
Retailer 9$227 USD
Retailer 8$282 USD
Retailer 4$365 USD
Retailer 1$460 USD
Retailer 10$606 USD
Retailer 3$674 USD
Retailer 6$811 USD
Retailer 2$820 USD
Retailer 11$861 USD
Retailer 7$1,023 USD
Retailer 5$1,181 USD
Reve Diamonds$1,202 USD

27 data points across 12 retailers

15 retailers$227 USD to $1,202 USD

Retailer 1
-
$195 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$227 USD
View
Final sale: no returns
Retailer 3
-
$235 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$251 USD
View
Price last confirmed 23 days ago
Retailer 5
-
$251 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$282 USD
HK$2,200 HKD
View
B+
Retailer 7
-
$365 USD
View
A
Retailer 8
-
$460 USD
£362 GBP
View
A
Retailer 9
-
$606 USD
View
Retailer 10
-
$808 USD
View
Price last confirmed 31 days ago
Retailer 11
-
$811 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$861 USD
View
B
Retailer 13
-
$1,023 USD
View
B+
Retailer 14
-
$1,181 USD
£930 GBP
View
Most Expensive
B
Reve Diamonds
5A496EAB1 · Oct 28
$1,202 USD
View
14 more retailers have this diamond
Prices start from $227 USDSave up to $975 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
$227 USD