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0.75ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 3565172385

Certificate GIA 3565172385

Diamond specifications and retailer prices

From £744 GBP
As of November 4, 2026
Save £589 GBP (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,334 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 0.75ct natural round diamond

This 0.75ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565172385. Listed at 14 retailers as of November 4, 2026, with prices from £744 to £1,334, a £589 spread on the same certified stone. Helzberg Diamonds lists it at £1,334. 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

0.75
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3565172385
Dimensions5.77 × 5.79 × 3.62 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.77 mm5.79 mm0.75 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565172385
Side View
Table 58.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 62.6%

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: £1,334 GBP|Low: £744 GBP|High: £1,360 GBP|Avg: £948 GBP|-2.0%
Helzberg Diamonds
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
November 6, 2026
Retailer 13£744 GBP
Retailer 8£762 GBP
Retailer 11£766 GBP
Retailer 14£770 GBP
Retailer 3£782 GBP
Retailer 5£811 GBP
Retailer 7£829 GBP
Retailer 4£920 GBP
Retailer 2£934 GBP
Retailer 10£1,024 GBP
Retailer 9£1,069 GBP
Retailer 6£1,112 GBP
Retailer 12£1,204 GBP
Helzberg Diamonds£1,334 GBP

31 data points across 14 retailers

14 retailers£744 GBP to £1,334 GBP

A
Cheapest Retailer
-
£744 GBP
A
Retailer 2
-
£762 GBP
View
A
Retailer 3
-
£766 GBP
View
A
Retailer 4
-
£770 GBP
View
A
Retailer 5
-
£782 GBP
View
A
Retailer 6
-
£811 GBP
View
A
Retailer 7
-
£829 GBP
View
A
Retailer 8
-
£920 GBP
View
A
Retailer 9
-
£934 GBP
View
B+
Retailer 10
-
£1,024 GBP
View
B+
Retailer 11
-
£1,069 GBP
View
B+
Retailer 12
-
£1,112 GBP
View
B+
Retailer 13
-
£1,204 GBP
View
Most Expensive
B+
Helzberg Diamonds
XZRJLMLHNIJOL · Nov 6
£1,334 GBP
$1,785 USD
View
13 more retailers have this diamond
Prices start from £744 GBPSave up to £589 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
0.75ct Round
£744 GBP