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Round|Natural|GIA

0.75ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1567705121

Certificate GIA 1567705121

Diamond specifications and retailer prices

From £566 GBP
$758 USD
As of October 31, 2026
Save £449 GBP (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,015 GBP at Helzberg Diamonds · As of October 31, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1567705121. Listed at 14 retailers as of October 31, 2026, with prices from £566 to £1,015, a £449 spread on the same certified stone. Helzberg Diamonds lists it at £1,015. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1567705121
Dimensions5.81 × 5.82 × 3.59 mm
L/W Ratio1.00
Top View
5.81 mm5.82 mm0.75 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1567705121
Side View
Table 59.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 61.7%

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: Oct 31
Current: £1,015 GBP|Low: £566 GBP|High: £1,015 GBP|Avg: £754 GBP
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
October 31, 2026
Retailer 10£566 GBP
Retailer 4£617 GBP
Retailer 13£629 GBP
Retailer 3£637 GBP
Retailer 6£686 GBP
Retailer 2£710 GBP
Retailer 9£711 GBP
Retailer 7£806 GBP
Retailer 8£831 GBP
Retailer 11£863 GBP
Retailer 12£924 GBP
Retailer 5£926 GBP
Helzberg Diamonds£1,015 GBP

7 data points across 13 retailers

14 retailers£566 GBP to £1,015 GBP

A
Cheapest Retailer
-
£566 GBP
$758 USD
A
Retailer 2
-
£594 GBP
SGD 1,075 SGD
View
A
Retailer 3
-
£617 GBP
SGD 1,117 SGD
View
A
Retailer 4
-
£629 GBP
$843 USD
View
A
Retailer 5
-
£637 GBP
$853 USD
View
A
Retailer 6
-
£686 GBP
View
A
Retailer 7
-
£710 GBP
$951 USD
View
B+
Retailer 8
-
£711 GBP
$953 USD
View
B+
Retailer 9
-
£806 GBP
View
B+
Retailer 10
-
£831 GBP
€1,060 EUR
View
B+
Retailer 11
-
£863 GBP
$1,156 USD
View
B
Retailer 12
-
£924 GBP
$1,238 USD
View
B
Retailer 13
-
£926 GBP
$1,241 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMNNGLHIH · Oct 31
£1,015 GBP
$1,360 USD
View
13 more retailers have this diamond
Prices start from £566 GBPSave up to £449 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
£566 GBP