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Round|Natural|GIA

0.75ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6565185066

Certificate GIA 6565185066

Diamond specifications and retailer prices

From $1,737 AUD
$1,220 USD
As of October 31, 2026
Save $1,376 AUD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,113 AUD at Helzberg Diamonds · As of November 2, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565185066. Listed at 13 retailers as of October 31, 2026, with prices from $1,737 to $3,113, a $1,376 spread on the same certified stone. Helzberg Diamonds lists it at $3,113. 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
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565185066
Dimensions5.73 × 5.76 × 3.65 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.73 mm5.76 mm0.75 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565185066
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.5%

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: $3,113 AUD|Low: $1,737 AUD|High: $3,113 AUD|Avg: $2,192 AUD
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
November 2, 2026
Retailer 3$1,737 AUD
Retailer 10$1,738 AUD
Retailer 9$1,765 AUD
Retailer 11$1,767 AUD
Retailer 4$1,892 AUD
Retailer 2$1,962 AUD
Retailer 13$2,123 AUD
Retailer 6$2,181 AUD
Retailer 8$2,359 AUD
Retailer 5$2,452 AUD
Retailer 7$2,496 AUD
Retailer 12$2,812 AUD
Helzberg Diamonds$3,113 AUD

34 data points across 13 retailers

13 retailers$1,737 AUD to $3,113 AUD

A
Cheapest Retailer
-
$1,737 AUD
$1,220 USD
A
Retailer 2
-
$1,738 AUD
SGD 1,650 SGD
View
A
Retailer 3
-
$1,765 AUD
$1,240 USD
View
A
Retailer 4
-
$1,767 AUD
$1,241 USD
View
A
Retailer 5
-
$1,892 AUD
SGD 1,796 SGD
View
A
Retailer 6
-
$1,962 AUD
£1,085 GBP
View
B+
Retailer 7
-
$2,123 AUD
$1,491 USD
View
B+
Retailer 8
-
$2,181 AUD
$1,532 USD
View
B+
Retailer 9
-
$2,359 AUD
£1,305 GBP
View
B+
Retailer 10
-
$2,452 AUD
$1,723 USD
View
B+
Retailer 11
-
$2,496 AUD
€1,670 EUR
View
B
Retailer 12
-
$2,812 AUD
$1,975 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMLHOLGMM · Nov 2
$3,113 AUD
$2,187 USD
View
12 more retailers have this diamond
Prices start from $1,737 AUDSave up to $1,376 AUD

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
$1,737 AUD