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Round|Natural|GIA

1.50ct K IF Round Natural Diamond

EX • K/IF • GIA 2221276439

Certificate GIA 2221276439

Diamond specifications and retailer prices

From £3,656 GBP
As of November 1, 2026
Save £3,354 GBP (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £7,980 GBP at NZ Jewellers · As of October 30, 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 2221276439. Listed at 15 retailers as of November 1, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryVery Good
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2221276439
Dimensions7.30 × 7.23 × 4.56 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Top View
7.30 mm7.23 mm1.50 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2221276439
Side View
Table 57.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.8%

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: £4,474 GBP|Low: £3,656 GBP|High: £7,113 GBP|Avg: £5,011 GBP|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5£3,656 GBP
Retailer 7£4,034 GBP
Retailer 6£4,323 GBP
Retailer 1£4,474 GBP
Retailer 3£5,179 GBP
Retailer 2£5,821 GBP
Retailer 4£7,009 GBP

41 data points across 7 retailers

15 retailers£3,656 GBP to £7,009 GBP

A
Cheapest Retailer
-
£3,656 GBP
A
Retailer 2
-
£3,770 GBP
View
A
Retailer 3
-
£4,034 GBP
View
Retailer 4
-
£4,323 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
£4,323 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£4,323 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£4,474 GBP
View
B+
Retailer 8
-
£4,496 GBP
View
Retailer 9
-
£4,734 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
£4,988 GBP
View
Price last confirmed 10 days ago
B+
Retailer 11
-
£4,988 GBP
View
B+
Retailer 12
-
£5,179 GBP
View
B+
Retailer 13
-
£5,821 GBP
View
B
Retailer 14
-
£7,009 GBP
View
Most Expensive
NZ Jewellers
62b26268-8fc0-4e36-821e-4e90b3e6e1a3 · Oct 30
£7,980 GBP
$10,740 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from £3,656 GBPSave up to £3,354 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
£3,656 GBP