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Round|Natural|GIA

0.75ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6441721340

Certificate GIA 6441721340

Diamond specifications and retailer prices

From $2,100 AUD
$1,477 USD
As of October 28, 2026
Save $4,684 AUD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,784 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 6441721340. Listed at 19 retailers as of October 27, 2026, with prices from $2,100 to $6,784, a $4,684 spread on the same certified stone. NZ Jewellers lists it at $6,784. 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 angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6441721340
Dimensions5.80 × 5.76 × 3.63 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.80 mm5.76 mm0.75 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6441721340
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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: $3,023 AUD|Low: $2,016 AUD|High: $4,932 AUD|Avg: $3,407 AUD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5$2,218 AUD
Retailer 6$2,326 AUD
Retailer 1$3,023 AUD
Retailer 3$3,273 AUD
Retailer 7$3,629 AUD
Retailer 4$4,144 AUD
Retailer 2$4,899 AUD

42 data points across 7 retailers

19 retailers$2,100 AUD to $6,784 AUD

A
Cheapest Retailer
-
$2,100 AUD
$1,477 USD
A
Retailer 2
-
$2,100 AUD
$1,477 USD
View
A
Retailer 3
-
$2,205 AUD
$1,551 USD
View
A
Retailer 4
-
$2,218 AUD
$1,560 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$2,326 AUD
$1,636 USD
View
Final sale: no returns
B+
Retailer 6
-
$2,520 AUD
$1,772 USD
View
B+
Retailer 7
-
$2,520 AUD
$1,772 USD
View
B+
Retailer 8
-
$2,609 AUD
$1,835 USD
View
B+
Retailer 9
-
$2,618 AUD
$1,841 USD
View
B+
Retailer 10
-
$2,636 AUD
$1,854 USD
View
B+
Retailer 11
-
$2,901 AUD
$2,040 USD
View
B+
Retailer 12
-
$2,908 AUD
$2,045 USD
View
B+
Retailer 13
-
$3,023 AUD
£1,674 GBP
View
B+
Retailer 14
-
$3,273 AUD
€2,192 EUR
View
B+
Retailer 15
-
$3,629 AUD
View
Price last confirmed 23 days ago
B
Retailer 16
-
$4,144 AUD
ZAR 47,077 ZAR
View
B
Retailer 17
-
$4,899 AUD
£2,713 GBP
View
B
Retailer 18
-
$6,195 AUD
£3,431 GBP
View
Most Expensive
B
NZ Jewellers
34e0cff2-7bfc-4377-8afb-8df46d973685 · Oct 27
$6,784 AUD
$4,771 USD
View
18 more retailers have this diamond
Prices start from $2,100 AUDSave up to $4,684 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
$2,100 AUD