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Radiant|Natural|GIA

1.50ct D I1 Radiant Natural Diamond

D/I1 • GIA 6555481293

Certificate GIA 6555481293

Diamond specifications and retailer prices

From $9,561 NZD
HK$42,100 HKD
As of November 1, 2026
Save $11,583 NZD (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $21,144 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 D colour (colourless) and I1 clarity (included) and certified by GIA 6555481293. Listed at 8 retailers as of October 30, 2026, with prices from $9,561 to $21,144, a $11,583 spread on the same certified stone. NZ Jewellers lists it at $21,144. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle36°
OriginNatural
Grading LabGIA
CertificateGIA 6555481293
Dimensions7.77 × 5.77 × 3.92 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Crystal, Feather, Knot, Indented Natural
Top View
7.77 mm5.77 mm1.50 ctD / I1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555481293
Side View
Table 68.0%Crown 42°Girdle: MED-VTKPavilion 36°Culet: NoneDepth 68.0%

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: Nov 1
Current: $21,144 NZD|Low: $8,948 NZD|High: $21,144 NZD|Avg: $12,446 NZD|+3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$9,355 NZD
Retailer 2$9,561 NZD
Retailer 7$9,753 NZD
Retailer 4$10,571 NZD
Retailer 5$11,453 NZD
Retailer 6$11,453 NZD
Retailer 3$13,215 NZD
NZ Jewellers$21,144 NZD

30 data points across 8 retailers

8 retailers$9,561 NZD to $21,144 NZD

Retailer 1
-
$9,355 NZD
₹502,160 INR
Price last confirmed 21 days ago
B+
Retailer 2
-
$9,561 NZD
HK$42,100 HKD
View
A
Retailer 3
-
$9,753 NZD
$5,497 USD
View
B+
Retailer 4
-
$10,571 NZD
$5,958 USD
View
Final sale: no returns
B+
Retailer 5
-
$11,453 NZD
$6,455 USD
View
B+
Retailer 6
-
$11,453 NZD
$6,455 USD
View
B+
Retailer 7
-
$13,215 NZD
$7,448 USD
View
Most Expensive
C
NZ Jewellers
b6d9e5b9-195c-4e2c-9abf-dfc39d7f9551 · Oct 30
$21,144 NZD
$11,917 USD
View
7 more retailers have this diamond
Prices start from $9,561 NZDSave up to $11,583 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
$9,561 NZD