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Round|Natural|GIA

1.50ct F I1 Round Natural Diamond

GD • F/I1 • GIA 1425908203

Certificate GIA 1425908203

Diamond specifications and retailer prices

From $3,616 AUD
₹241,349 INR
As of October 31, 2026
Save $5,187 AUD (59%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,803 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and I1 clarity (included), with a standard cut grade and certified by GIA 1425908203. Listed at 10 retailers as of October 30, 2026, with prices from $3,616 to $8,803, a $5,187 spread on the same certified stone. NZ Jewellers lists it at $8,803. 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
F
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle39°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 1425908203
Dimensions7.10 × 7.02 × 4.59 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Needle, Indented Natural, Extra Facet
Top View
7.10 mm7.02 mm1.50 ctF / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1425908203
Side View
Table 57.0%Crown 39°Girdle: STK-VTKPavilion 40°Culet: NoneDepth 65.0%

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: Oct 31
Current: $8,803 AUD|Low: $3,607 AUD|High: $8,803 AUD|Avg: $5,286 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4$3,616 AUD
Retailer 5$3,653 AUD
Retailer 3$4,429 AUD
Retailer 6$4,485 AUD
Retailer 8$5,053 AUD
Retailer 10$5,053 AUD
Retailer 7$5,247 AUD
Retailer 9$5,829 AUD
Retailer 2$5,890 AUD
NZ Jewellers$8,803 AUD

45 data points across 10 retailers

10 retailers$3,616 AUD to $8,803 AUD

A
Cheapest Retailer
-
$3,616 AUD
₹241,349 INR
B+
Retailer 2
-
$3,653 AUD
HK$20,000 HKD
View
B+
Retailer 3
-
$4,429 AUD
$3,104 USD
View
B+
Retailer 4
-
$4,485 AUD
$3,143 USD
View
B+
Retailer 5
-
$5,053 AUD
$3,541 USD
View
B+
Retailer 6
-
$5,053 AUD
$3,541 USD
View
B+
Retailer 7
-
$5,247 AUD
$3,677 USD
View
B+
Retailer 8
-
$5,829 AUD
$4,085 USD
View
B+
Retailer 9
-
$5,890 AUD
€3,931 EUR
View
Most Expensive
B
NZ Jewellers
60377f84-760e-43f9-857c-074d4a7a5941 · Oct 30
$8,803 AUD
$6,169 USD
View
9 more retailers have this diamond
Prices start from $3,616 AUDSave up to $5,187 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 Round
$3,616 AUD