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Radiant|Natural|GIA

1.50ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 6562507697

Certificate GIA 6562507697

Diamond specifications and retailer prices

From $6,265 AUD
HK$34,300 HKD
As of November 2, 2026
Save $8,166 AUD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $14,430 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 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 6562507697. Listed at 19 retailers as of October 30, 2026, with prices from $6,265 to $14,430, a $8,166 spread on the same certified stone. NZ Jewellers lists it at $14,430. 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
OriginNatural
Grading LabGIA
CertificateGIA 6562507697
Dimensions7.28 × 5.67 × 3.96 mm
L/W Ratio1.28
Girdle conditionPolished
Top View
7.28 mm5.67 mm1.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562507697
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.8%

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: $14,430 AUD|Low: $6,119 AUD|High: $14,921 AUD|Avg: $8,839 AUD|-3.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 14$6,265 AUD
Retailer 7$6,571 AUD
Retailer 6$7,120 AUD
Retailer 12$7,176 AUD
Retailer 5$7,407 AUD
Retailer 2$7,503 AUD
Retailer 10$7,518 AUD
Retailer 19$7,935 AUD
Retailer 9$7,965 AUD
Retailer 11$8,041 AUD
Retailer 18$8,072 AUD
Retailer 15$8,181 AUD
Retailer 16$8,209 AUD
Retailer 3$8,904 AUD
Retailer 17$9,412 AUD
Retailer 4$10,601 AUD
Retailer 13$12,883 AUD
Retailer 8$13,053 AUD
NZ Jewellers$14,430 AUD

16 data points across 19 retailers

19 retailers$6,265 AUD to $14,430 AUD

A
Cheapest Retailer
-
$6,265 AUD
HK$34,300 HKD
A
Retailer 2
-
$6,571 AUD
$4,605 USD
View
A
Retailer 3
-
$7,120 AUD
$4,990 USD
View
A
Retailer 4
-
$7,176 AUD
€4,790 EUR
View
A
Retailer 5
-
$7,407 AUD
$5,191 USD
View
A
Retailer 6
-
$7,503 AUD
View
A
Retailer 7
-
$7,518 AUD
$5,269 USD
View
A
Retailer 8
-
$7,935 AUD
£4,379 GBP
View
A
Retailer 9
-
$7,965 AUD
$5,582 USD
View
A
Retailer 10
-
$8,041 AUD
$5,635 USD
View
A
Retailer 11
-
$8,072 AUD
$5,657 USD
View
Final sale: no returns
A
Retailer 12
-
$8,181 AUD
£4,515 GBP
View
A
Retailer 13
-
$8,209 AUD
$5,753 USD
View
A
Retailer 14
-
$8,904 AUD
$6,240 USD
View
A
Retailer 15
-
$9,412 AUD
€6,282 EUR
View
B+
Retailer 16
-
$10,601 AUD
ZAR 120,019 ZAR
View
B+
Retailer 17
-
$12,883 AUD
£7,109 GBP
View
B+
Retailer 18
-
$13,053 AUD
$9,148 USD
View
Most Expensive
B+
NZ Jewellers
c30e5713-50b5-4389-97f5-73d7902bc6bf · Oct 30
$14,430 AUD
$10,113 USD
View
18 more retailers have this diamond
Prices start from $6,265 AUDSave up to $8,166 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
$6,265 AUD