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Radiant|Lab Grown|IGI

1.73ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2

Diamond specifications and retailer prices

From $385 NZD
$217 USD
As of October 27, 2026
Save $1,604 NZD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,060 NZD at Blue Nile · As of October 22, 2026
View at Blue Nile

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. Listed at 8 retailers as of October 27, 2026, with a 417% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
OriginLab Grown
Grading LabIGI
Dimensions8.52 × 5.92 × 3.98 mm
L/W Ratio1.44
Top View
8.52 mm5.92 mm1.73 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.2%

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 27
Current: $2,060 NZD|Low: $373 NZD|High: $2,186 NZD|Avg: $1,054 NZD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4$385 NZD
Retailer 8$486 NZD
Retailer 5$647 NZD
Retailer 6$703 NZD
Retailer 2$1,504 NZD
Retailer 7$1,694 NZD
Retailer 3$1,989 NZD
Blue Nile$2,060 NZD

37 data points across 8 retailers

8 retailers$385 NZD to $1,989 NZD

A
Cheapest Retailer
-
$385 NZD
$217 USD
Retailer 2
-
$486 NZD
$274 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$647 NZD
£287 GBP
View
A
Retailer 4
-
$703 NZD
$396 USD
View
B+
Retailer 5
-
$1,504 NZD
CA$1,177 CAD
View
Retailer 6
-
$1,694 NZD
$955 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$1,989 NZD
$1,121 USD
View
Most Expensive
Blue Nile
20299631 · Oct 22
$2,060 NZD
$1,161 USD
View
Price last confirmed 11 days ago
7 more retailers have this diamond
Prices start from $385 NZDSave up to $1,604 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
$385 NZD