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Round|Natural|GIA

0.75ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 7508823283

Certificate GIA 7508823283

Diamond specifications and retailer prices

From $2,578 AUD
$1,811 USD
As of October 27, 2026
Save $4,146 AUD (62%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,724 AUD at NZ Jewellers · As of October 27, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7508823283. Listed at 22 retailers as of October 27, 2026, with prices from $2,578 to $6,724, a $4,146 spread on the same certified stone. NZ Jewellers lists it at $6,724. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7508823283
Dimensions5.96 × 5.91 × 3.53 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal
Top View
5.96 mm5.91 mm0.75 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7508823283
Side View
Table 60.0%Crown 32°Girdle: MediumPavilion 41.2°Culet: NoneDepth 59.5%

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 27
Current: $6,724 AUD|Low: $2,242 AUD|High: $6,724 AUD|Avg: $3,901 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
October 29, 2026
Retailer 7$2,555 AUD
Retailer 9$2,690 AUD
Retailer 3$2,914 AUD
Retailer 12$2,961 AUD
Retailer 11$3,049 AUD
Retailer 4$3,362 AUD
Retailer 2$3,499 AUD
Retailer 10$3,955 AUD
Retailer 5$4,097 AUD
Retailer 6$4,792 AUD
Retailer 8$5,665 AUD
NZ Jewellers$6,724 AUD

43 data points across 12 retailers

22 retailers$2,578 AUD to $6,724 AUD

A
Retailer 1
-
$2,555 AUD
$1,795 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
$2,578 AUD
$1,811 USD
View
B+
Retailer 3
-
$2,632 AUD
$1,849 USD
View
B+
Retailer 4
-
$2,690 AUD
$1,890 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,735 AUD
View
B+
Retailer 6
-
$2,914 AUD
$2,047 USD
View
B+
Retailer 7
-
$2,914 AUD
$2,047 USD
View
B+
Retailer 8
-
$2,961 AUD
$2,080 USD
View
B+
Retailer 9
-
$3,049 AUD
$2,142 USD
View
B+
Retailer 10
-
$3,362 AUD
$2,362 USD
View
B+
Retailer 11
-
$3,388 AUD
$2,380 USD
View
B+
Retailer 12
-
$3,388 AUD
$2,380 USD
View
B+
Retailer 13
-
$3,499 AUD
£1,935 GBP
View
B+
Retailer 14
-
$3,502 AUD
$2,460 USD
View
B+
Retailer 15
-
$3,677 AUD
$2,583 USD
View
B+
Retailer 16
-
$3,706 AUD
CA$3,616 CAD
View
B
Retailer 17
-
$3,955 AUD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$4,097 AUD
€2,741 EUR
View
B
Retailer 19
-
$4,792 AUD
ZAR 54,388 ZAR
View
B
Retailer 20
-
$5,665 AUD
£3,134 GBP
View
B
Retailer 21
-
$5,793 AUD
£3,205 GBP
View
Most Expensive
B
NZ Jewellers
35dc8223-88d4-44c2-bb66-bbc52a2e80e3 · Oct 27
$6,724 AUD
$4,724 USD
View
21 more retailers have this diamond
Prices start from $2,578 AUDSave up to $4,146 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
$2,578 AUD