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1.50ct G SI1 Round Natural Diamond

EX • G/SI1 • HRD 260000098461

Certificate HRD 260000098461

Diamond specifications and retailer prices

From £3,204 GBP
As of November 6, 2026
Save £2,976 GBP (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £6,180 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000098461. Listed at 9 retailers as of November 6, 2026, with prices from £3,204 to £6,180, a £2,976 spread on the same certified stone. Wholesale Diamonds Direct lists it at £6,180. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 260000098461
Dimensions7.25 × 7.29 × 4.56 mm
L/W Ratio1.01
Top View
7.25 mm7.29 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000098461
Side View
Table 55.0%CrownGirdle: MediumPavilionCulet: 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 6
Current: £3,204 GBP|Low: £3,204 GBP|High: £6,180 GBP|Avg: £4,127 GBP|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 1£3,204 GBP
Retailer 6£3,365 GBP
Retailer 7£3,624 GBP
Retailer 3£3,651 GBP
Retailer 5£3,822 GBP
Retailer 4£4,540 GBP
Retailer 2£4,566 GBP
Wholesale Diamonds Direct£6,180 GBP

32 data points across 8 retailers

9 retailers£3,204 GBP to £6,180 GBP

A
Cheapest Retailer
-
£3,204 GBP
Retailer 2
-
£3,365 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
£3,624 GBP
View
A
Retailer 4
-
£3,651 GBP
View
A
Retailer 5
-
£3,775 GBP
View
A
Retailer 6
-
£3,822 GBP
View
A
Retailer 7
-
£4,540 GBP
View
A
Retailer 8
-
£4,566 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
540377974 · Nov 6
£6,180 GBP
$8,318 USD
View
8 more retailers have this diamond
Prices start from £3,204 GBPSave up to £2,976 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
£3,204 GBP