CaratHunter
Plans
Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1555653014

Certificate GIA 1555653014

Diamond specifications and retailer prices

From $10,642 NZD
A$9,227 AUD
As of November 1, 2026
Save $12,048 NZD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $22,690 NZD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555653014. Listed at 17 retailers as of October 30, 2026, with prices from $10,642 to $22,690, a $12,048 spread on the same certified stone. NZ Jewellers lists it at $22,690. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555653014
Dimensions8.19 × 5.55 × 3.74 mm
L/W Ratio1.48
Culet sizeNone
Key to symbols
Feather, Crystal, Pinpoint
Top View
8.19 mm5.55 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555653014
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: 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 1
Current: $22,690 NZD|Low: $10,239 NZD|High: $23,378 NZD|Avg: $13,979 NZD|-2.9%
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
November 1, 2026
Retailer 15$10,823 NZD
Retailer 14$11,345 NZD
Retailer 8$11,378 NZD
Retailer 12$11,975 NZD
Retailer 3$12,291 NZD
Retailer 13$12,479 NZD
Retailer 9$12,807 NZD
Retailer 6$13,094 NZD
Retailer 2$13,143 NZD
Retailer 5$13,751 NZD
Retailer 16$13,751 NZD
Retailer 4$14,182 NZD
Retailer 7$14,212 NZD
Retailer 10$14,826 NZD
Retailer 11$19,007 NZD
NZ Jewellers$22,690 NZD

34 data points across 16 retailers

17 retailers$10,642 NZD to $22,690 NZD

B+
Cheapest Retailer
-
$10,642 NZD
A$9,227 AUD
B+
Retailer 2
-
$10,823 NZD
$6,100 USD
View
B+
Retailer 3
-
$11,345 NZD
$6,394 USD
View
Final sale: no returns
B+
Retailer 4
-
$11,378 NZD
CA$8,907 CAD
View
B+
Retailer 5
-
$11,975 NZD
$6,749 USD
View
B+
Retailer 6
-
$12,291 NZD
$6,927 USD
View
B+
Retailer 7
-
$12,479 NZD
$7,033 USD
View
B+
Retailer 8
-
$12,807 NZD
£5,684 GBP
View
B
Retailer 9
-
$13,094 NZD
$7,380 USD
View
B
Retailer 10
-
$13,143 NZD
£5,833 GBP
View
B+
Retailer 11
-
$13,751 NZD
$7,750 USD
View
B+
Retailer 12
-
$13,751 NZD
$7,750 USD
View
B
Retailer 13
-
$14,182 NZD
$7,993 USD
View
B
Retailer 14
-
$14,212 NZD
$8,010 USD
View
B
Retailer 15
-
$14,826 NZD
€7,958 EUR
View
B
Retailer 16
-
$19,007 NZD
£8,435 GBP
View
Most Expensive
B
NZ Jewellers
b8cf5b7a-5845-4601-b83a-14c50291588b · Oct 30
$22,690 NZD
$12,788 USD
View
16 more retailers have this diamond
Prices start from $10,642 NZDSave up to $12,048 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
$10,642 NZD