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Round|Natural|GIA

0.75ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6551183819

Certificate GIA 6551183819

Diamond specifications and retailer prices

From $804 AUD
As of November 5, 2026
Save $706 AUD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,510 AUD at Frank Darling · As of November 6, 2026
View at Frank Darling

About this 0.75ct natural round diamond

This 0.75ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551183819. Listed at 8 retailers as of November 5, 2026, with prices from $804 to $1,510, a $706 spread on the same certified stone. Frank Darling lists it at $1,510. 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6551183819
Dimensions5.83 × 3.62 × 3.62 mm
L/W Ratio1.61
Top View
5.83 mm3.62 mm0.75 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551183819
Side View
Table 56.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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 5
Current: $1,510 AUD|Low: $800 AUD|High: $1,602 AUD|Avg: $1,278 AUD|-5.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2$804 AUD
Retailer 5$906 AUD
Retailer 4$1,177 AUD
Retailer 3$1,241 AUD
Retailer 7$1,286 AUD
Retailer 6$1,374 AUD
Frank Darling$1,510 AUD
Retailer 8$1,556 AUD

30 data points across 8 retailers

8 retailers$804 AUD to $1,510 AUD

A
Cheapest Retailer
-
$804 AUD
A
Retailer 2
-
$906 AUD
View
A
Retailer 3
-
$1,176 AUD
View
A
Retailer 4
-
$1,177 AUD
View
A
Retailer 5
-
$1,241 AUD
View
Retailer 6
-
$1,286 AUD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$1,374 AUD
View
Most Expensive
A
Frank Darling
2633301HK · Nov 6
$1,510 AUD
$1,057 USD
View
7 more retailers have this diamond
Prices start from $804 AUDSave up to $706 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
$804 AUD