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Round|Natural|GIA

0.75ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6565684081

Certificate GIA 6565684081

Diamond specifications and retailer prices

From £813 GBP
$1,090 USD
As of October 31, 2026
Save £644 GBP (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,458 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 6565684081. Listed at 15 retailers as of October 31, 2026, with prices from £813 to £1,458, a £644 spread on the same certified stone. Helzberg Diamonds lists it at £1,458. 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
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6565684081
Dimensions5.76 × 5.79 × 3.67 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.76 mm5.79 mm0.75 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565684081
Side View
Table 56.0%Crown 36°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,458 GBP|Low: £813 GBP|High: £1,458 GBP|Avg: £1,060 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
Retailer 14
October 31, 2026
Retailer 12£813 GBP
Retailer 10£843 GBP
Retailer 9£855 GBP
Retailer 4£867 GBP
Retailer 5£885 GBP
Retailer 7£920 GBP
Retailer 13£1,001 GBP
Retailer 2£1,020 GBP
Retailer 11£1,114 GBP
Retailer 8£1,179 GBP
Retailer 6£1,184 GBP
Retailer 3£1,240 GBP
Retailer 14£1,311 GBP
Helzberg Diamonds£1,458 GBP

11 data points across 14 retailers

15 retailers£813 GBP to £1,458 GBP

B+
Cheapest Retailer
-
£813 GBP
$1,090 USD
B+
Retailer 2
-
£822 GBP
SGD 1,488 SGD
View
B+
Retailer 3
-
£843 GBP
$1,130 USD
View
B+
Retailer 4
-
£855 GBP
$1,146 USD
View
B+
Retailer 5
-
£867 GBP
$1,162 USD
View
B+
Retailer 6
-
£885 GBP
SGD 1,603 SGD
View
B+
Retailer 7
-
£920 GBP
View
B
Retailer 8
-
£1,001 GBP
$1,341 USD
View
B
Retailer 9
-
£1,020 GBP
$1,367 USD
View
B
Retailer 10
-
£1,114 GBP
View
B
Retailer 11
-
£1,179 GBP
€1,505 EUR
View
B
Retailer 12
-
£1,184 GBP
$1,586 USD
View
B
Retailer 13
-
£1,240 GBP
$1,661 USD
View
B
Retailer 14
-
£1,311 GBP
$1,757 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMLMOKGOH · Oct 31
£1,458 GBP
$1,953 USD
View
14 more retailers have this diamond
Prices start from £813 GBPSave up to £644 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+
0.75ct Round
£813 GBP