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Round|Natural|GIA

0.75ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6515944385

Certificate GIA 6515944385

Diamond specifications and retailer prices

From $2,269 AUD
$1,596 USD
As of October 28, 2026
Save $4,435 AUD (66%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,704 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 6515944385. Listed at 21 retailers as of October 27, 2026, with prices from $2,269 to $6,704, a $4,435 spread on the same certified stone. NZ Jewellers lists it at $6,704. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6515944385
Dimensions5.81 × 5.78 × 3.61 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.81 mm5.78 mm0.75 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515944385
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 28
Current: $3,969 AUD|Low: $1,627 AUD|High: $4,874 AUD|Avg: $3,164 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 3$1,627 AUD
Retailer 9$2,296 AUD
Retailer 11$2,298 AUD
Retailer 10$2,605 AUD
Retailer 6$2,630 AUD
Retailer 4$2,642 AUD
Retailer 2$3,486 AUD
Retailer 12$3,587 AUD
Retailer 5$3,749 AUD
NZ Jewellers$3,969 AUD
Retailer 7$4,095 AUD
Retailer 8$4,823 AUD

35 data points across 12 retailers

21 retailers$2,269 AUD to $6,704 AUD

A
Cheapest Retailer
-
$2,269 AUD
$1,596 USD
A
Retailer 2
-
$2,296 AUD
$1,615 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$2,298 AUD
$1,616 USD
View
Final sale: no returns
A
Retailer 4
-
$2,400 AUD
$1,688 USD
View
A
Retailer 5
-
$2,490 AUD
$1,751 USD
View
A
Retailer 6
-
$2,490 AUD
$1,751 USD
View
B+
Retailer 7
-
$2,581 AUD
$1,815 USD
View
B+
Retailer 8
-
$2,590 AUD
$1,822 USD
View
B+
Retailer 9
-
$2,630 AUD
£1,456 GBP
View
B+
Retailer 10
-
$2,642 AUD
$1,858 USD
View
B+
Retailer 11
-
$2,801 AUD
$1,970 USD
View
B+
Retailer 12
-
$2,801 AUD
$1,970 USD
View
B+
Retailer 13
-
$2,874 AUD
$2,021 USD
View
B+
Retailer 14
-
$2,901 AUD
$2,040 USD
View
B+
Retailer 15
-
$3,013 AUD
$2,119 USD
View
B+
Retailer 16
-
$3,486 AUD
£1,930 GBP
View
B+
Retailer 17
-
$3,587 AUD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
$3,749 AUD
€2,511 EUR
View
B
Retailer 19
-
$4,095 AUD
ZAR 46,531 ZAR
View
B
Retailer 20
-
$4,823 AUD
£2,671 GBP
View
Most Expensive
B
NZ Jewellers
833903b8-7c91-4fb2-9eb5-460307787f63 · Oct 27
$6,704 AUD
$4,715 USD
View
20 more retailers have this diamond
Prices start from $2,269 AUDSave up to $4,435 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
$2,269 AUD