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Round|Natural|GIA

0.75ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6545638424

Certificate GIA 6545638424

Diamond specifications and retailer prices

From $1,113 AUD
As of November 4, 2026
Save $2,667 AUD (71%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,780 AUD at NZ Jewellers · As of November 5, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545638424. Listed at 11 retailers as of November 4, 2026, with prices from $1,113 to $3,780, a $2,667 spread on the same certified stone. NZ Jewellers lists it at $3,780. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545638424
Dimensions5.82 × 5.79 × 3.63 mm
L/W Ratio1.01
Star length50%
Top View
5.82 mm5.79 mm0.75 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545638424
Side View
Table 56.0%Crown 36.5°GirdlePavilion 40.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,780 AUD|Low: $983 AUD|High: $3,780 AUD|Avg: $1,625 AUD|+3.7%
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
November 6, 2026
Retailer 13$1,113 AUD
Retailer 4$1,163 AUD
Retailer 10$1,206 AUD
Retailer 12$1,231 AUD
Retailer 11$1,251 AUD
Retailer 5$1,386 AUD
Retailer 9$1,391 AUD
Retailer 7$1,441 AUD
Retailer 2$1,590 AUD
Retailer 6$1,688 AUD
Retailer 3$2,137 AUD
Retailer 8$2,220 AUD
NZ Jewellers$3,780 AUD

43 data points across 13 retailers

11 retailers$1,113 AUD to $3,780 AUD

A
Cheapest Retailer
-
$1,113 AUD
Final sale: no returns
A
Retailer 2
-
$1,206 AUD
View
A
Retailer 3
-
$1,231 AUD
View
B+
Retailer 4
-
$1,251 AUD
View
B+
Retailer 5
-
$1,391 AUD
View
B+
Retailer 6
-
$1,441 AUD
View
B+
Retailer 7
-
$1,590 AUD
View
B+
Retailer 8
-
$1,688 AUD
View
B
Retailer 9
-
$2,137 AUD
View
Retailer 10
-
$2,220 AUD
View
Price last confirmed 8 days ago
Most Expensive
C
NZ Jewellers
51cf8e9c-a0bb-44b2-934e-85abbda16caf · Nov 5
$3,780 AUD
$2,646 USD
View
10 more retailers have this diamond
Prices start from $1,113 AUDSave up to $2,667 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
$1,113 AUD