CaratHunter
Plans
Radiant|Natural|GIA

1.50ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 6552029030

Certificate GIA 6552029030

Diamond specifications and retailer prices

From $8,767 NZD
$4,933 USD
As of November 2, 2026
Save $7,577 NZD (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $16,344 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552029030. Listed at 6 retailers as of October 30, 2026, with prices from $8,767 to $16,344, a $7,577 spread on the same certified stone. NZ Jewellers lists it at $16,344. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.88°
Pavilion angle30.89°
OriginNatural
Grading LabGIA
CertificateGIA 6552029030
Dimensions7.16 × 5.65 × 3.89 mm
L/W Ratio1.27
Girdle conditionThick
Key to symbols
Crystal, Feather, Cloud, Needle, Indented Natural, Natural
Top View
7.16 mm5.65 mm1.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552029030
Side View
Table 67.0%Crown 47.88°Girdle: ThickPavilion 30.89°Culet: NoneDepth 68.9%

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 2
Current: $16,344 NZD|Low: $8,767 NZD|High: $16,627 NZD|Avg: $11,347 NZD|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$8,767 NZD
Retailer 2$9,143 NZD
Retailer 4$9,144 NZD
Retailer 7$9,633 NZD
Retailer 6$9,957 NZD
Retailer 9$10,558 NZD
Retailer 8$11,096 NZD
Retailer 3$15,565 NZD
NZ Jewellers$16,344 NZD

34 data points across 9 retailers

6 retailers$8,767 NZD to $16,344 NZD

A
Cheapest Retailer
-
$8,767 NZD
$4,933 USD
A
Retailer 2
-
$9,143 NZD
£4,051 GBP
View
A
Retailer 3
-
$9,144 NZD
$5,145 USD
View
Retailer 4
-
$9,957 NZD
A$8,619 AUD
View
Price last confirmed 23 days ago
B+
Retailer 5
-
$15,565 NZD
£6,896 GBP
View
Most Expensive
B+
NZ Jewellers
d1c4be58-5c4d-4677-90a6-4afdfc0be9d9 · Oct 30
$16,344 NZD
$9,196 USD
View
5 more retailers have this diamond
Prices start from $8,767 NZDSave up to $7,577 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
$8,767 NZD