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Round|Natural|GIA

0.75ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1519937384

Certificate GIA 1519937384

Diamond specifications and retailer prices

From $1,530 AUD
HK$8,400 HKD
As of October 29, 2026
Save $3,666 AUD (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,197 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 1519937384. Listed at 19 retailers as of October 27, 2026, with prices from $1,530 to $5,197, a $3,666 spread on the same certified stone. NZ Jewellers lists it at $5,197. 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 angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1519937384
Dimensions5.75 × 5.79 × 3.62 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Cloud
Top View
5.75 mm5.79 mm0.75 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519937384
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°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 29
Current: $2,356 AUD|Low: $1,526 AUD|High: $3,778 AUD|Avg: $2,565 AUD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2$1,537 AUD
Retailer 8$1,976 AUD
Retailer 7$2,072 AUD
Retailer 1$2,356 AUD
Retailer 5$2,660 AUD
Retailer 3$2,702 AUD
Retailer 9$2,780 AUD
Retailer 6$3,174 AUD
Retailer 4$3,753 AUD

26 data points across 9 retailers

19 retailers$1,530 AUD to $5,197 AUD

A
Cheapest Retailer
-
$1,530 AUD
HK$8,400 HKD
A
Retailer 2
-
$1,537 AUD
₹102,826 INR
View
A
Retailer 3
-
$1,976 AUD
$1,388 USD
View
A
Retailer 4
-
$2,072 AUD
$1,456 USD
View
A
Retailer 5
-
$2,131 AUD
$1,497 USD
View
A
Retailer 6
-
$2,131 AUD
$1,497 USD
View
A
Retailer 7
-
$2,159 AUD
SGD 2,050 SGD
View
A
Retailer 8
-
$2,229 AUD
$1,566 USD
View
A
Retailer 9
-
$2,263 AUD
$1,590 USD
View
A
Retailer 10
-
$2,324 AUD
$1,633 USD
View
A
Retailer 11
-
$2,356 AUD
£1,303 GBP
View
B+
Retailer 12
-
$2,422 AUD
View
B+
Retailer 13
-
$2,458 AUD
$1,727 USD
View
B+
Retailer 14
-
$2,660 AUD
€1,780 EUR
View
B+
Retailer 15
-
$2,702 AUD
£1,495 GBP
View
B+
Retailer 16
-
$2,780 AUD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
$3,174 AUD
ZAR 36,029 ZAR
View
B+
Retailer 18
-
$3,753 AUD
£2,076 GBP
View
Most Expensive
B
NZ Jewellers
383a623a-c188-4e2b-a835-a05c8a634b71 · Oct 27
$5,197 AUD
$3,651 USD
View
18 more retailers have this diamond
Prices start from $1,530 AUDSave up to $3,666 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
$1,530 AUD