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Round|Natural|GIA

1.75ct N SI1 Round Natural Diamond

EX • N/SI1 • GIA 7526266643

Certificate GIA 7526266643

Diamond specifications and retailer prices

From £3,049 GBP
As of November 5, 2026
Save £4,307 GBP (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £7,357 GBP at Cape Diamonds · As of November 5, 2026
View at Cape Diamonds

About this 1.75ct natural round diamond

This 1.75ct natural round sits in the one-and-a-half to two carat band, graded N colour (tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7526266643. Listed at 5 retailers as of November 5, 2026, with prices from £3,049 to £7,357, a £4,307 spread on the same certified stone. Cape Diamonds lists it at £7,357. 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

1.75
Carat
N
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7526266643
Dimensions7.66 × 7.60 × 4.80 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.66 mm7.60 mm1.75 ctN / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7526266643
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £7,357 GBP|Low: £2,993 GBP|High: £7,408 GBP|Avg: £4,099 GBP|+119.0%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2£3,049 GBP
Retailer 4£5,554 GBP
Retailer 5£6,030 GBP
Retailer 3£6,957 GBP
Cape Diamonds£7,357 GBP

25 data points across 5 retailers

5 retailers£3,049 GBP to £7,357 GBP

B
Cheapest Retailer
-
£3,049 GBP
C
Retailer 2
-
£5,554 GBP
View
C
Retailer 3
-
£6,030 GBP
View
C
Retailer 4
-
£6,957 GBP
View
Most Expensive
C
Cape Diamonds
cert_7526266643 · Nov 5
£7,357 GBP
ZAR 159,960 ZAR
View
4 more retailers have this diamond
Prices start from £3,049 GBPSave up to £4,307 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
1.75ct Round
£3,049 GBP