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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 $7,689 AUD
HK$42,100 HKD
As of November 1, 2026
Save $9,315 AUD (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $17,004 AUD 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 $7,689 to $17,004, a $9,315 spread on the same certified stone. NZ Jewellers lists it at $17,004. 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: $17,004 AUD|Low: $7,196 AUD|High: $17,004 AUD|Avg: $10,009 AUD|+3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$7,524 AUD
Retailer 2$7,689 AUD
Retailer 7$7,844 AUD
Retailer 4$8,501 AUD
Retailer 5$9,211 AUD
Retailer 6$9,211 AUD
Retailer 3$10,628 AUD
NZ Jewellers$17,004 AUD

30 data points across 8 retailers

8 retailers$7,689 AUD to $17,004 AUD

Retailer 1
-
$7,524 AUD
₹502,160 INR
Price last confirmed 22 days ago
B+
Retailer 2
-
$7,689 AUD
HK$42,100 HKD
View
A
Retailer 3
-
$7,844 AUD
$5,497 USD
View
B+
Retailer 4
-
$8,501 AUD
$5,958 USD
View
Final sale: no returns
B+
Retailer 5
-
$9,211 AUD
$6,455 USD
View
B+
Retailer 6
-
$9,211 AUD
$6,455 USD
View
B+
Retailer 7
-
$10,628 AUD
$7,448 USD
View
Most Expensive
C
NZ Jewellers
b6d9e5b9-195c-4e2c-9abf-dfc39d7f9551 · Oct 30
$17,004 AUD
$11,917 USD
View
7 more retailers have this diamond
Prices start from $7,689 AUDSave up to $9,315 AUD

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
$7,689 AUD