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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 $6,158 USD
A$9,474 AUD
As of November 1, 2026
Save $7,638 USD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,796 USD 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 $6,158 to $13,796, a $7,638 spread on the same certified stone. NZ Jewellers lists it at $13,796. 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
Color
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: $13,796 USD|Low: $5,340 USD|High: $13,796 USD|Avg: $8,721 USD|+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$5,340 USD
Retailer 9$7,130 USD
Retailer 7$7,614 USD
Retailer 2$7,772 USD
Retailer 8$8,249 USD
Retailer 6$8,375 USD
Retailer 11$8,424 USD
Retailer 4$9,011 USD
Retailer 10$9,518 USD
Retailer 5$11,496 USD
NZ Jewellers$13,796 USD

28 data points across 11 retailers

12 retailers$6,158 USD to $13,796 USD

Retailer 1
-
$5,340 USD
Price last confirmed 41 days ago
A
Retailer 2
-
$6,158 USD
A$9,474 AUD
View
B+
Retailer 3
-
$7,130 USD
View
B+
Retailer 4
-
$7,614 USD
View
Final sale: no returns
B+
Retailer 5
-
$7,772 USD
£6,120 GBP
View
B+
Retailer 6
-
$8,249 USD
View
B
Retailer 7
-
$8,375 USD
View
B
Retailer 8
-
$8,424 USD
View
B+
Retailer 9
-
$9,011 USD
€8,582 EUR
View
B
Retailer 10
-
$9,518 USD
View
B
Retailer 11
-
$11,496 USD
£9,052 GBP
View
Most Expensive
B
NZ Jewellers
0e0a3c68-36d3-46f6-8165-32c6c2f785f8 · Oct 30
$13,796 USD
View
11 more retailers have this diamond
Prices start from $6,158 USDSave up to $7,638 USD

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
$6,158 USD