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Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2548726612

Certificate GIA 2548726612

Diamond specifications and retailer prices

From £5,103 GBP
As of November 4, 2026
Save £6,021 GBP (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £11,124 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2548726612. Listed at 18 retailers as of November 4, 2026, with prices from £5,103 to £11,124, a £6,021 spread on the same certified stone. NZ Jewellers lists it at £11,124. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2548726612
Dimensions7.31 × 7.26 × 4.51 mm
L/W Ratio1.01
Top View
7.31 mm7.26 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2548726612
Side View
Table 61.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 61.9%

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: £11,124 GBP|Low: £5,103 GBP|High: £11,124 GBP|Avg: £6,235 GBP
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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 16£5,103 GBP
Retailer 5£5,205 GBP
Retailer 10£5,208 GBP
Retailer 11£5,536 GBP
Retailer 3£5,561 GBP
Retailer 7£5,839 GBP
Retailer 19£5,925 GBP
Retailer 6£6,025 GBP
Retailer 13£6,061 GBP
Retailer 4£6,118 GBP
Retailer 2£6,123 GBP
Retailer 8£6,123 GBP
Retailer 17£6,793 GBP
Retailer 9£6,829 GBP
Retailer 14£6,929 GBP
Retailer 18£6,952 GBP
Retailer 12£7,023 GBP
Retailer 15£9,243 GBP
NZ Jewellers£11,124 GBP

22 data points across 19 retailers

18 retailers£5,103 GBP to £11,124 GBP

A
Cheapest Retailer
-
£5,103 GBP
B+
Retailer 2
-
£5,205 GBP
View
B+
Retailer 3
-
£5,208 GBP
View
Retailer 4
-
£5,561 GBP
View
Price last confirmed 9 days ago
B+
Retailer 5
-
£5,839 GBP
View
B+
Retailer 6
-
£5,925 GBP
View
B+
Retailer 7
-
£6,025 GBP
View
B+
Retailer 8
-
£6,061 GBP
View
B+
Retailer 9
-
£6,118 GBP
View
B+
Retailer 10
-
£6,123 GBP
View
Retailer 11
-
£6,123 GBP
View
B+
Retailer 12
-
£6,793 GBP
View
B+
Retailer 13
-
£6,829 GBP
View
B+
Retailer 14
-
£6,929 GBP
View
B+
Retailer 15
-
£6,952 GBP
View
B+
Retailer 16
-
£7,023 GBP
View
B
Retailer 17
-
£9,243 GBP
View
Most Expensive
B
NZ Jewellers
fc18862f-538f-4ca5-964d-fd058a2d15c6 · Nov 5
£11,124 GBP
$14,889 USD
View
17 more retailers have this diamond
Prices start from £5,103 GBPSave up to £6,021 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
£5,103 GBP