Radiant|Natural|GIA

1.50ct I VS1 Radiant Natural Diamond

EX • I/VS1 • GIA 6237618683

Certificate GIA 6237618683

Diamond specifications and retailer prices

From $8,445 NZD
$4,740 USD
As of October 29, 2026
Save $8,470 NZD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $16,915 NZD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237618683. Listed at 16 retailers as of October 27, 2026, with prices from $8,445 to $16,915, a $8,470 spread on the same certified stone. NZ Jewellers lists it at $16,915. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle56°
OriginNatural
Grading LabGIA
CertificateGIA 6237618683
Dimensions6.30 × 6.23 × 4.11 mm
L/W Ratio1.01
Top View
6.30 mm6.23 mm1.50 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237618683
Side View
Table 65.0%CrownGirdle: STK-THKPavilion 56°Culet: NoneDepth 66.0%

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 29
Current: $16,915 NZD|Low: $8,170 NZD|High: $16,915 NZD|Avg: $11,267 NZD
NZ Jewellers
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
October 28, 2026
Retailer 7$8,445 NZD
Retailer 14$8,457 NZD
Retailer 11$8,675 NZD
Retailer 4$8,740 NZD
Retailer 13$9,413 NZD
Retailer 8$9,748 NZD
Retailer 9$9,902 NZD
Retailer 5$10,351 NZD
Retailer 12$10,351 NZD
Retailer 6$10,477 NZD
Retailer 3$10,707 NZD
Retailer 2$11,427 NZD
Retailer 15$11,783 NZD
Retailer 16$14,791 NZD
Retailer 10$16,195 NZD
NZ Jewellers$16,915 NZD

38 data points across 16 retailers

16 retailers$8,445 NZD to $16,915 NZD

A
Cheapest Retailer
-
$8,445 NZD
$4,740 USD
A
Retailer 2
-
$8,457 NZD
$4,747 USD
View
Final sale: no returns
A
Retailer 3
-
$8,675 NZD
CA$6,763 CAD
View
A
Retailer 4
-
$8,740 NZD
$4,906 USD
View
A
Retailer 5
-
$9,413 NZD
$5,284 USD
View
A
Retailer 6
-
$9,748 NZD
$5,472 USD
View
A
Retailer 7
-
$9,902 NZD
£4,377 GBP
View
A
Retailer 8
-
$10,351 NZD
$5,810 USD
View
A
Retailer 9
-
$10,351 NZD
$5,810 USD
View
A
Retailer 10
-
$10,477 NZD
$5,881 USD
View
A
Retailer 11
-
$10,707 NZD
$6,010 USD
View
A
Retailer 12
-
$11,427 NZD
€6,109 EUR
View
A
Retailer 13
-
$11,783 NZD
£5,208 GBP
View
B+
Retailer 14
-
$14,791 NZD
$8,303 USD
View
B+
Retailer 15
-
$16,195 NZD
£7,158 GBP
View
Most Expensive
B+
NZ Jewellers
1c9999de-ee56-4889-8032-471c703dcf80 · Oct 27
$16,915 NZD
$9,495 USD
View
15 more retailers have this diamond
Prices start from $8,445 NZDSave up to $8,470 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
1.50ct Radiant
$8,445 NZD