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Round|Natural|GIA

1.50ct K IF Round Natural Diamond

EX • K/IF • GIA 1439706671

Certificate GIA 1439706671

Diamond specifications and retailer prices

From £4,688 GBP
As of November 6, 2026
15 retailers carry this diamond
Most expensive: £8,486 GBP at NZ Jewellers · As of October 17, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1439706671. Listed at 15 retailers as of November 6, 2026. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1439706671
Dimensions7.42 × 7.37 × 4.43 mm
L/W Ratio1.01
Top View
7.42 mm7.37 mm1.50 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1439706671
Side View
Table 62.0%Crown 33°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 59.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,858 GBP|Low: £3,869 GBP|High: £7,565 GBP|Avg: £5,028 GBP|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 20, 2026
Retailer 5£3,869 GBP
Retailer 3£4,294 GBP
Retailer 8£4,387 GBP
Retailer 13£4,425 GBP
Retailer 2£4,684 GBP
Retailer 12£4,688 GBP
Retailer 4£4,703 GBP
Retailer 1£4,858 GBP
Retailer 11£5,074 GBP
Retailer 6£5,204 GBP
Retailer 10£5,855 GBP
Retailer 9£6,159 GBP
Retailer 7£7,515 GBP

25 data points across 13 retailers

15 retailers

Retailer 1
-
£4,294 GBP
Price last confirmed 18 days ago
Retailer 2
-
£4,387 GBP
View
Price last confirmed 19 days ago
Retailer 3
-
£4,425 GBP
View
Price last confirmed 17 days ago
Retailer 4
-
£4,684 GBP
View
Price last confirmed 21 days ago
B+
Retailer 5
-
£4,688 GBP
View
Retailer 6
-
£4,858 GBP
View
Price last confirmed 17 days ago
Retailer 7
-
£5,074 GBP
View
Price last confirmed 44 days ago
Retailer 8
-
£5,074 GBP
View
Price last confirmed 17 days ago
Retailer 9
-
£5,153 GBP
View
Price last confirmed 22 days ago
Retailer 10
-
£5,855 GBP
View
Price last confirmed 45 days ago
Retailer 11
-
£5,855 GBP
View
Price last confirmed 19 days ago
Retailer 12
-
£6,159 GBP
View
Price last confirmed 20 days ago
Retailer 13
-
£7,515 GBP
View
Price last confirmed 18 days ago
Retailer 14
-
£8,486 GBP
View
Price last confirmed 46 days ago
Most Expensive
NZ Jewellers
3adba619-a5c0-4e70-b95d-ae06eb775f8d · Oct 17
£8,486 GBP
$11,422 USD
View
Price last confirmed 20 days ago
14 more retailers have this diamond
Prices start from £4,688 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.

B+
1.50ct Round
£4,688 GBP