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 $403 NZD
$227 USD
As of November 1, 2026
Save $1,730 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,133 NZD at Reve Diamonds · As of November 1, 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 November 1, 2026, with prices from $403 to $2,133, a $1,730 spread on the same certified stone. Reve Diamonds lists it at $2,133. 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 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

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $819 NZD|Low: $403 NZD|High: $2,133 NZD|Avg: $1,251 NZD|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
November 2, 2026
Retailer 9$403 NZD
Retailer 8$500 NZD
Retailer 4$648 NZD
Retailer 1$819 NZD
Retailer 10$1,075 NZD
Retailer 3$1,196 NZD
Retailer 6$1,439 NZD
Retailer 2$1,455 NZD
Retailer 11$1,528 NZD
Retailer 7$1,815 NZD
Retailer 5$2,096 NZD
Reve Diamonds$2,133 NZD

29 data points across 12 retailers

15 retailers$403 NZD to $2,133 NZD

Retailer 1
-
$346 NZD
$195 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$403 NZD
$227 USD
View
Final sale: no returns
Retailer 3
-
$417 NZD
$235 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$445 NZD
$251 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$445 NZD
$251 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$500 NZD
HK$2,200 HKD
View
B+
Retailer 7
-
$648 NZD
$365 USD
View
A
Retailer 8
-
$819 NZD
£364 GBP
View
A
Retailer 9
-
$1,075 NZD
$606 USD
View
Retailer 10
-
$1,434 NZD
$808 USD
View
Price last confirmed 32 days ago
Retailer 11
-
$1,439 NZD
$811 USD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
$1,528 NZD
$861 USD
View
B
Retailer 13
-
$1,815 NZD
$1,023 USD
View
B+
Retailer 14
-
$2,096 NZD
£930 GBP
View
Most Expensive
B
Reve Diamonds
5A496EAB1 · Nov 1
$2,133 NZD
$1,202 USD
View
14 more retailers have this diamond
Prices start from $403 NZDSave up to $1,730 NZD

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
$403 NZD