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Round|Natural|GIA

0.75ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2546320427

Certificate GIA 2546320427

Diamond specifications and retailer prices

From $1,972 AUD
As of November 1, 2026
Save $4,066 AUD (67%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $6,038 AUD at NZ Jewellers · As of October 20, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2546320427. Listed at 28 retailers as of November 1, 2026, with a 206% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2546320427
Dimensions5.82 × 5.85 × 3.63 mm
L/W Ratio1.01
Top View
5.82 mm5.85 mm0.75 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546320427
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

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: Nov 1
Current: $6,038 AUD|Low: $1,972 AUD|High: $6,038 AUD|Avg: $3,185 AUD
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 5$1,972 AUD
Retailer 7$2,070 AUD
Retailer 3$2,243 AUD
Retailer 15$2,243 AUD
Retailer 16$2,346 AUD
Retailer 4$2,588 AUD
Retailer 6$2,713 AUD
Retailer 9$2,732 AUD
Retailer 10$2,947 AUD
Retailer 2$3,104 AUD
Retailer 8$3,230 AUD
Retailer 12$3,358 AUD
Retailer 11$3,697 AUD
Retailer 13$4,324 AUD
Retailer 14$4,676 AUD
NZ Jewellers$6,038 AUD

32 data points across 16 retailers

28 retailers$1,972 AUD to $6,038 AUD

A
Cheapest Retailer
-
$1,972 AUD
A
Retailer 2
-
$2,070 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,078 AUD
View
A
Retailer 4
-
$2,081 AUD
View
B+
Retailer 5
-
$2,243 AUD
View
Retailer 6
-
$2,243 AUD
View
Price last confirmed 9 days ago
Retailer 7
-
$2,243 AUD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
$2,292 AUD
View
B+
Retailer 9
-
$2,346 AUD
View
B+
Retailer 10
-
$2,355 AUD
View
B+
Retailer 11
-
$2,400 AUD
View
B+
Retailer 12
-
$2,547 AUD
View
B+
Retailer 13
-
$2,547 AUD
View
Retailer 14
-
$2,588 AUD
View
Price last confirmed 69 days ago
B+
Retailer 15
-
$2,588 AUD
View
B+
Retailer 16
-
$2,634 AUD
View
B+
Retailer 17
-
$2,713 AUD
View
B+
Retailer 18
-
$2,732 AUD
View
B+
Retailer 19
-
$2,947 AUD
View
B+
Retailer 20
-
$3,000 AUD
View
B+
Retailer 21
-
$3,104 AUD
View
Retailer 22
-
$3,230 AUD
View
Price last confirmed 33 days ago
B+
Retailer 23
-
$3,358 AUD
View
B
Retailer 24
-
$3,697 AUD
View
B
Retailer 25
-
$4,324 AUD
View
Retailer 26
-
$4,676 AUD
View
Price last confirmed 10 days ago
B
Retailer 27
-
$6,038 AUD
View
Most Expensive
NZ Jewellers
78ce6ecd-7988-42c4-9f1d-f8801ddfbb55 · Oct 20
$6,038 AUD
$4,149 USD
View
Price last confirmed 17 days ago
27 more retailers have this diamond
Prices start from $1,972 AUDSave up to $4,066 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
$1,972 AUD