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Radiant|Natural|GIA

1.50ct F SI2 Radiant Natural Diamond

ID • F/SI2 • GIA 1565117912

Certificate GIA 1565117912

Diamond specifications and retailer prices

From $10,945 NZD
A$9,474 AUD
As of November 1, 2026
Save $13,575 NZD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $24,520 NZD 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 1565117912. Listed at 12 retailers as of October 30, 2026, with prices from $10,945 to $24,520, a $13,575 spread on the same certified stone. NZ Jewellers lists it at $24,520. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle49.11°
Pavilion angle34.57°
OriginNatural
Grading LabGIA
CertificateGIA 1565117912
Dimensions7.73 × 5.67 × 3.84 mm
L/W Ratio1.36
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Cavity, Knot, Indented Natural
Top View
7.73 mm5.67 mm1.50 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1565117912
Side View
Table 69.0%Crown 49.11°Girdle: THI-POLPavilion 34.57°Culet: NoneDepth 67.7%

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: $24,520 NZD|Low: $9,491 NZD|High: $24,520 NZD|Avg: $15,499 NZD|+49.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3$9,491 NZD
Retailer 9$12,672 NZD
Retailer 7$13,532 NZD
Retailer 2$13,813 NZD
Retailer 8$14,661 NZD
Retailer 6$14,885 NZD
Retailer 11$14,972 NZD
Retailer 4$16,015 NZD
Retailer 10$16,916 NZD
Retailer 5$20,432 NZD
NZ Jewellers$24,520 NZD

28 data points across 11 retailers

12 retailers$10,945 NZD to $24,520 NZD

Retailer 1
-
$9,491 NZD
$5,340 USD
Price last confirmed 41 days ago
A
Retailer 2
-
$10,945 NZD
A$9,474 AUD
View
B+
Retailer 3
-
$12,672 NZD
$7,130 USD
View
B+
Retailer 4
-
$13,532 NZD
$7,614 USD
View
Final sale: no returns
B+
Retailer 5
-
$13,813 NZD
£6,120 GBP
View
B+
Retailer 6
-
$14,661 NZD
$8,249 USD
View
B
Retailer 7
-
$14,885 NZD
$8,375 USD
View
B
Retailer 8
-
$14,972 NZD
$8,424 USD
View
B+
Retailer 9
-
$16,015 NZD
€8,582 EUR
View
B
Retailer 10
-
$16,916 NZD
$9,518 USD
View
B
Retailer 11
-
$20,432 NZD
£9,052 GBP
View
Most Expensive
B
NZ Jewellers
0e0a3c68-36d3-46f6-8165-32c6c2f785f8 · Oct 30
$24,520 NZD
$13,796 USD
View
11 more retailers have this diamond
Prices start from $10,945 NZDSave up to $13,575 NZD

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
$10,945 NZD