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Radiant|Natural|IGI

1.70ct L VS2 Radiant Natural Diamond

VG • L/VS2 • IGI 821621156

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

Certificate IGI 821621156

Diamond specifications and retailer prices

From $5,027 NZD
As of November 6, 2026
Save $2,345 NZD (32%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,373 NZD at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 821621156. Listed at 7 retailers as of November 5, 2026, with prices from $5,027 to $7,373, a $2,345 spread on the same certified stone. Cape Diamonds lists it at $7,373. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
L
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle29.6°
OriginNatural
Grading LabIGI
CertificateIGI 821621156
Dimensions7.13 × 5.90 × 4.12 mm
L/W Ratio1.21
Top View
7.13 mm5.90 mm1.70 ctL / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821621156
Side View
Table 66.0%Crown 37.2°Girdle: Very ThickPavilion 29.6°CuletDepth 69.8%

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: Nov 6
Current: $7,373 NZD|Low: $5,027 NZD|High: $7,424 NZD|Avg: $6,333 NZD|+1.2%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$5,027 NZD
Retailer 5$5,836 NZD
Retailer 3$5,859 NZD
Retailer 4$7,322 NZD
Cape Diamonds$7,373 NZD

41 data points across 5 retailers

7 retailers$5,027 NZD to $7,373 NZD

A
Cheapest Retailer
-
$5,027 NZD
B+
Retailer 2
-
$5,836 NZD
View
B+
Retailer 3
-
$5,859 NZD
View
B+
Retailer 4
-
$6,299 NZD
View
Retailer 5
-
$6,968 NZD
View
Price last confirmed 67 days ago
B
Retailer 6
-
$7,322 NZD
View
Most Expensive
B
Cape Diamonds
cert_821621156 · Nov 5
$7,373 NZD
ZAR 66,027 ZAR
View
6 more retailers have this diamond
Prices start from $5,027 NZDSave up to $2,345 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
1.70ct Radiant
$5,027 NZD