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Radiant|Natural|GIA

1.50ct I VVS1 Radiant Natural Diamond

ID • I/VVS1 • GIA 82

Certificate GIA 82

Diamond specifications and retailer prices

From $15,475 NZD
As of November 4, 2026
Save $4,079 NZD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $19,554 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 $15,475 to $19,554, a $4,079 spread on the same certified stone. Blue Nile lists it at $19,554. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 82
Dimensions7.72 × 5.91 × 3.98 mm
L/W Ratio1.31
Top View
7.72 mm5.91 mm1.50 ctI / VVS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 82
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.4%

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: $19,554 NZD|Low: $15,290 NZD|High: $19,554 NZD|Avg: $17,168 NZD
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2$15,475 NZD
Retailer 3$16,768 NZD
Blue Nile$19,554 NZD

3 data points across 3 retailers

3 retailers$15,475 NZD to $19,554 NZD

B+
Cheapest Retailer
-
$15,475 NZD
B+
Retailer 2
-
$16,768 NZD
View
Most Expensive
B
Blue Nile
18186690 · Nov 5
$19,554 NZD
$10,992 USD
View
2 more retailers have this diamond
Prices start from $15,475 NZDSave up to $4,079 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
$15,475 NZD