CaratHunter
Plans
Radiant|Natural|GIA

1.50ct I VVS1 Radiant Natural Diamond

ID • I/VVS1 • GIA 8

Certificate GIA 8

Diamond specifications and retailer prices

From $16,334 NZD
As of November 4, 2026
Save $4,287 NZD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $20,621 NZD at Blue Nile · As of November 5, 2026
View at Blue Nile

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of November 4, 2026, with prices from $16,334 to $20,621, a $4,287 spread on the same certified stone. Blue Nile lists it at $20,621. 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
VVS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 8
Dimensions7.48 × 5.75 × 3.84 mm
L/W Ratio1.30
Top View
7.48 mm5.75 mm1.50 ctI / VVS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 8
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $20,621 NZD|Low: $16,140 NZD|High: $20,621 NZD|Avg: $18,128 NZD
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2$16,334 NZD
Retailer 3$17,727 NZD
Blue Nile$20,621 NZD

3 data points across 3 retailers

3 retailers$16,334 NZD to $20,621 NZD

B+
Cheapest Retailer
-
$16,334 NZD
B+
Retailer 2
-
$17,727 NZD
View
Most Expensive
B
Blue Nile
17728929 · Nov 5
$20,621 NZD
$11,592 USD
View
2 more retailers have this diamond
Prices start from $16,334 NZDSave up to $4,287 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.

B+
1.50ct Radiant
$16,334 NZD