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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 $6,889 SGD
HK$42,100 HKD
As of November 1, 2026
Save $8,346 SGD (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $15,235 SGD 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 $6,889 to $15,235, a $8,346 spread on the same certified stone. NZ Jewellers lists it at $15,235. 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: $15,235 SGD|Low: $6,447 SGD|High: $15,235 SGD|Avg: $8,967 SGD|+3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$6,741 SGD
Retailer 2$6,889 SGD
Retailer 7$7,027 SGD
Retailer 4$7,617 SGD
Retailer 5$8,252 SGD
Retailer 6$8,252 SGD
Retailer 3$9,522 SGD
NZ Jewellers$15,235 SGD

30 data points across 8 retailers

8 retailers$6,889 SGD to $15,235 SGD

Retailer 1
-
$6,741 SGD
₹502,160 INR
Price last confirmed 21 days ago
B+
Retailer 2
-
$6,889 SGD
HK$42,100 HKD
View
A
Retailer 3
-
$7,027 SGD
$5,497 USD
View
B+
Retailer 4
-
$7,617 SGD
$5,958 USD
View
Final sale: no returns
B+
Retailer 5
-
$8,252 SGD
$6,455 USD
View
B+
Retailer 6
-
$8,252 SGD
$6,455 USD
View
B+
Retailer 7
-
$9,522 SGD
$7,448 USD
View
Most Expensive
C
NZ Jewellers
b6d9e5b9-195c-4e2c-9abf-dfc39d7f9551 · Oct 30
$15,235 SGD
$11,917 USD
View
7 more retailers have this diamond
Prices start from $6,889 SGDSave up to $8,346 SGD

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
$6,889 SGD