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Round|Natural|GIA

1.50ct K FL Round Natural Diamond

EX • K/FL • GIA 1555392258

Certificate GIA 1555392258

Diamond specifications and retailer prices

From £4,407 GBP
As of November 6, 2026
Save £3,404 GBP (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £7,811 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1555392258. Listed at 10 retailers as of November 5, 2026, with prices from £4,407 to £7,811, a £3,404 spread on the same certified stone. NZ Jewellers lists it at £7,811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
K
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555392258
Dimensions7.42 × 7.46 × 4.44 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Top View
7.42 mm7.46 mm1.50 ctK / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555392258
Side View
Table 59.0%Crown 33°GirdlePavilion 40.8°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £7,811 GBP|Low: £4,332 GBP|High: £7,811 GBP|Avg: £5,361 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£4,407 GBP
Retailer 6£4,454 GBP
Retailer 7£4,670 GBP
Retailer 9£4,670 GBP
Retailer 10£4,670 GBP
Retailer 4£5,063 GBP
Retailer 8£5,388 GBP
Retailer 3£5,698 GBP
Retailer 5£6,862 GBP
NZ Jewellers£7,811 GBP

43 data points across 10 retailers

10 retailers£4,407 GBP to £7,811 GBP

A
Cheapest Retailer
-
£4,407 GBP
A
Retailer 2
-
£4,454 GBP
View
B+
Retailer 3
-
£4,670 GBP
View
Retailer 4
-
£4,670 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£4,670 GBP
View
B+
Retailer 6
-
£5,063 GBP
View
B+
Retailer 7
-
£5,388 GBP
View
B+
Retailer 8
-
£5,698 GBP
View
B
Retailer 9
-
£6,862 GBP
View
Most Expensive
B
NZ Jewellers
7dfe92a7-94e5-4b15-aee5-e4de5b7365cd · Nov 5
£7,811 GBP
$10,513 USD
View
9 more retailers have this diamond
Prices start from £4,407 GBPSave up to £3,404 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 Round
£4,407 GBP