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Radiant|Natural|GIA

1.50ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 3555008286

Certificate GIA 3555008286

Diamond specifications and retailer prices

From $6,400 AUD
$4,485 USD
As of November 1, 2026
Save $7,303 AUD (53%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,703 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555008286. Listed at 22 retailers as of October 30, 2026, with prices from $6,400 to $13,703, a $7,303 spread on the same certified stone. NZ Jewellers lists it at $13,703. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle54.44°
Pavilion angle36.57°
OriginNatural
Grading LabGIA
CertificateGIA 3555008286
Dimensions7.23 × 5.69 × 4.02 mm
L/W Ratio1.27
Top View
7.23 mm5.69 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555008286
Side View
Table 74.0%Crown 54.44°Girdle: THK-VTKPavilion 36.57°Culet: NoneDepth 70.7%

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: $13,703 AUD|Low: $5,522 AUD|High: $14,026 AUD|Avg: $8,396 AUD|-2.3%
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
Retailer 20
Retailer 21
November 2, 2026
Retailer 5$6,400 AUD
Retailer 4$6,472 AUD
Retailer 16$6,472 AUD
Retailer 8$6,553 AUD
Retailer 7$6,851 AUD
Retailer 6$7,346 AUD
Retailer 11$7,387 AUD
Retailer 3$7,421 AUD
Retailer 9$7,421 AUD
Retailer 17$7,421 AUD
Retailer 14$7,761 AUD
Retailer 10$7,866 AUD
Retailer 13$7,992 AUD
Retailer 18$8,305 AUD
Retailer 21$8,305 AUD
Retailer 20$8,564 AUD
Retailer 19$8,590 AUD
Retailer 2$8,747 AUD
Retailer 12$11,866 AUD
Retailer 15$12,069 AUD
NZ Jewellers$13,703 AUD

40 data points across 21 retailers

22 retailers$6,400 AUD to $13,703 AUD

A
Cheapest Retailer
-
$6,400 AUD
$4,485 USD
A
Retailer 2
-
$6,472 AUD
$4,536 USD
View
A
Retailer 3
-
$6,472 AUD
$4,536 USD
View
A
Retailer 4
-
$6,553 AUD
$4,593 USD
View
A
Retailer 5
-
$6,851 AUD
$4,801 USD
View
Final sale: no returns
A
Retailer 6
-
$7,346 AUD
$5,148 USD
View
Retailer 7
-
$7,387 AUD
$5,177 USD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$7,421 AUD
$5,201 USD
View
A
Retailer 9
-
$7,421 AUD
$5,201 USD
View
A
Retailer 10
-
$7,421 AUD
$5,201 USD
View
A
Retailer 11
-
$7,761 AUD
View
A
Retailer 12
-
$7,866 AUD
$5,513 USD
View
A
Retailer 13
-
$7,992 AUD
£4,410 GBP
View
A
Retailer 14
-
$8,305 AUD
$5,820 USD
View
A
Retailer 15
-
$8,305 AUD
$5,820 USD
View
A
Retailer 16
-
$8,564 AUD
$6,002 USD
View
A
Retailer 17
-
$8,590 AUD
$6,020 USD
View
A
Retailer 18
-
$8,747 AUD
€5,838 EUR
View
Retailer 19
-
$8,767 AUD
$6,144 USD
View
Price last confirmed 56 days ago
B
Retailer 20
-
$11,866 AUD
$8,316 USD
View
B+
Retailer 21
-
$12,069 AUD
£6,660 GBP
View
Most Expensive
B
NZ Jewellers
9f295e94-6c98-4760-83e5-72d44303c427 · Oct 30
$13,703 AUD
$9,603 USD
View
21 more retailers have this diamond
Prices start from $6,400 AUDSave up to $7,303 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
$6,400 AUD