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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 £4,596 GBP
A$9,474 AUD
As of November 1, 2026
Save £5,700 GBP (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £10,296 GBP 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 £4,596 to £10,296, a £5,700 spread on the same certified stone. NZ Jewellers lists it at £10,296. 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: £10,296 GBP|Low: £3,985 GBP|High: £10,296 GBP|Avg: £6,508 GBP|+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£3,985 GBP
Retailer 9£5,321 GBP
Retailer 7£5,683 GBP
Retailer 2£5,800 GBP
Retailer 8£6,156 GBP
Retailer 6£6,251 GBP
Retailer 11£6,287 GBP
Retailer 4£6,725 GBP
Retailer 10£7,104 GBP
Retailer 5£8,580 GBP
NZ Jewellers£10,296 GBP

28 data points across 11 retailers

12 retailers£4,596 GBP to £10,296 GBP

Retailer 1
-
£3,985 GBP
$5,340 USD
Price last confirmed 41 days ago
A
Retailer 2
-
£4,596 GBP
A$9,474 AUD
View
B+
Retailer 3
-
£5,321 GBP
$7,130 USD
View
B+
Retailer 4
-
£5,683 GBP
$7,614 USD
View
Final sale: no returns
B+
Retailer 5
-
£5,800 GBP
View
B+
Retailer 6
-
£6,156 GBP
$8,249 USD
View
B
Retailer 7
-
£6,251 GBP
$8,375 USD
View
B
Retailer 8
-
£6,287 GBP
$8,424 USD
View
B+
Retailer 9
-
£6,725 GBP
€8,582 EUR
View
B
Retailer 10
-
£7,104 GBP
$9,518 USD
View
B
Retailer 11
-
£8,580 GBP
View
Most Expensive
B
NZ Jewellers
0e0a3c68-36d3-46f6-8165-32c6c2f785f8 · Oct 30
£10,296 GBP
$13,796 USD
View
11 more retailers have this diamond
Prices start from £4,596 GBPSave up to £5,700 GBP

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
£4,596 GBP