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Round|Natural|GIA

1.54ct K IF Round Natural Diamond

EX • K/IF • GIA 7436825423

Certificate GIA 7436825423

Diamond specifications and retailer prices

From £5,706 GBP
As of November 1, 2026
Save £5,572 GBP (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £11,279 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct 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 7436825423. Listed at 14 retailers as of November 1, 2026, with prices from £5,706 to £11,279, a £5,572 spread on the same certified stone. NZ Jewellers lists it at £11,279. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7436825423
Dimensions7.37 × 7.35 × 4.61 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.37 mm7.35 mm1.54 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7436825423
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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 1
Current: £11,279 GBP|Low: £5,725 GBP|High: £11,279 GBP|Avg: £7,751 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6£5,725 GBP
Retailer 2£6,185 GBP
Retailer 8£6,225 GBP
Retailer 7£6,847 GBP
Retailer 4£7,311 GBP
Retailer 3£8,226 GBP
Retailer 5£9,372 GBP
NZ Jewellers£11,279 GBP

44 data points across 8 retailers

14 retailers£5,706 GBP to £11,279 GBP

B+
Cheapest Retailer
-
£5,706 GBP
B+
Retailer 2
-
£5,725 GBP
View
B+
Retailer 3
-
£5,828 GBP
View
B+
Retailer 4
-
£6,185 GBP
View
B+
Retailer 5
-
£6,189 GBP
View
Retailer 6
-
£6,225 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£6,743 GBP
View
B+
Retailer 8
-
£6,847 GBP
View
B+
Retailer 9
-
£6,891 GBP
View
B+
Retailer 10
-
£7,311 GBP
View
B
Retailer 11
-
£7,781 GBP
View
B
Retailer 12
-
£8,226 GBP
View
B
Retailer 13
-
£9,372 GBP
View
Most Expensive
B
NZ Jewellers
d89c2573-64d2-424c-a4a7-3d80a7d03725 · Nov 5
£11,279 GBP
$15,180 USD
View
13 more retailers have this diamond
Prices start from £5,706 GBPSave up to £5,572 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+
1.54ct Round
£5,706 GBP