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Round|Natural|GIA

0.75ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6545638424

Certificate GIA 6545638424

Diamond specifications and retailer prices

From £579 GBP
As of November 4, 2026
Save £1,387 GBP (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,966 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.75ct natural round diamond

This 0.75ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545638424. Listed at 11 retailers as of November 4, 2026, with prices from £579 to £1,966, a £1,387 spread on the same certified stone. NZ Jewellers lists it at £1,966. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545638424
Dimensions5.82 × 5.79 × 3.63 mm
L/W Ratio1.01
Star length50%
Top View
5.82 mm5.79 mm0.75 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545638424
Side View
Table 56.0%Crown 36.5°GirdlePavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,966 GBP|Low: £511 GBP|High: £1,966 GBP|Avg: £845 GBP|+3.7%
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
November 6, 2026
Retailer 13£579 GBP
Retailer 4£605 GBP
Retailer 10£627 GBP
Retailer 12£640 GBP
Retailer 11£651 GBP
Retailer 5£721 GBP
Retailer 9£724 GBP
Retailer 7£750 GBP
Retailer 2£827 GBP
Retailer 6£878 GBP
Retailer 3£1,112 GBP
Retailer 8£1,155 GBP
NZ Jewellers£1,966 GBP

43 data points across 13 retailers

11 retailers£579 GBP to £1,966 GBP

A
Cheapest Retailer
-
£579 GBP
Final sale: no returns
A
Retailer 2
-
£627 GBP
View
A
Retailer 3
-
£640 GBP
View
B+
Retailer 4
-
£651 GBP
View
B+
Retailer 5
-
£724 GBP
View
B+
Retailer 6
-
£750 GBP
View
B+
Retailer 7
-
£827 GBP
View
B+
Retailer 8
-
£878 GBP
View
B
Retailer 9
-
£1,112 GBP
View
Retailer 10
-
£1,155 GBP
View
Price last confirmed 8 days ago
Most Expensive
C
NZ Jewellers
51cf8e9c-a0bb-44b2-934e-85abbda16caf · Nov 5
£1,966 GBP
$2,646 USD
View
10 more retailers have this diamond
Prices start from £579 GBPSave up to £1,387 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
£579 GBP