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Round|Natural|GIA

0.75ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2567694830

Certificate GIA 2567694830

Diamond specifications and retailer prices

From $1,147 AUD
As of November 1, 2026
Save $87 AUD (7%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,301 AUD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 0.75ct natural round diamond

This 0.75ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2567694830. Listed at 4 retailers as of October 31, 2026, with a relatively tight 8% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2567694830
Dimensions5.76 × 5.81 × 3.62 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal
Top View
5.76 mm5.81 mm0.75 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2567694830
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,301 AUD|Low: $1,147 AUD|High: $1,301 AUD|Avg: $1,204 AUD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 4$1,147 AUD
Retailer 3$1,161 AUD
Retailer 2$1,234 AUD
Blue Nile$1,301 AUD

7 data points across 4 retailers

4 retailers$1,147 AUD to $1,234 AUD

A
Cheapest Retailer
-
$1,147 AUD
A
Retailer 2
-
$1,161 AUD
View
B+
Retailer 3
-
$1,234 AUD
View
Most Expensive
Blue Nile
30482526 · Oct 29
$1,301 AUD
$894 USD
View
Price last confirmed 8 days ago
3 more retailers have this diamond
Prices start from $1,147 AUDSave up to $87 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
$1,147 AUD