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Round|Natural|GIA

1.50ct I IF Round Natural Diamond

EX • I/IF • GIA 1568539905

Certificate GIA 1568539905

Diamond specifications and retailer prices

From £4,964 GBP
As of November 4, 2026
Save £6,145 GBP (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £11,109 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1568539905. Listed at 16 retailers as of November 4, 2026, with prices from £4,964 to £11,109, a £6,145 spread on the same certified stone. NZ Jewellers lists it at £11,109. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1568539905
Dimensions7.30 × 7.35 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.30 mm7.35 mm1.50 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1568539905
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

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 4
Current: £11,109 GBP|Low: £4,964 GBP|High: £11,452 GBP|Avg: £6,930 GBP|-3.0%
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
November 6, 2026
Retailer 5£4,964 GBP
Retailer 11£5,009 GBP
Retailer 16£5,257 GBP
Retailer 13£5,317 GBP
Retailer 6£5,820 GBP
Retailer 15£5,928 GBP
Retailer 14£5,988 GBP
Retailer 10£6,570 GBP
Retailer 7£6,583 GBP
Retailer 12£6,642 GBP
Retailer 4£6,814 GBP
Retailer 2£6,852 GBP
Retailer 8£8,209 GBP
Retailer 3£9,351 GBP
Retailer 9£9,403 GBP
NZ Jewellers£11,109 GBP

21 data points across 16 retailers

16 retailers£4,964 GBP to £11,109 GBP

A
Cheapest Retailer
-
£4,964 GBP
A
Retailer 2
-
£5,009 GBP
View
Retailer 3
-
£5,257 GBP
View
Price last confirmed 4 days ago
A
Retailer 4
-
£5,317 GBP
View
Final sale: no returns
A
Retailer 5
-
£5,820 GBP
View
Retailer 6
-
£5,884 GBP
View
Price last confirmed 26 days ago
A
Retailer 7
-
£5,928 GBP
View
A
Retailer 8
-
£5,988 GBP
View
A
Retailer 9
-
£6,570 GBP
View
Retailer 10
-
£6,583 GBP
View
Price last confirmed 14 days ago
A
Retailer 11
-
£6,642 GBP
View
B+
Retailer 12
-
£6,814 GBP
View
B+
Retailer 13
-
£6,852 GBP
View
B+
Retailer 14
-
£9,351 GBP
View
B+
Retailer 15
-
£9,403 GBP
View
Most Expensive
B
NZ Jewellers
3338fb21-d3da-4e5e-ba8f-270ed5ee9cb8 · Nov 5
£11,109 GBP
$14,952 USD
View
15 more retailers have this diamond
Prices start from £4,964 GBPSave up to £6,145 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
£4,964 GBP