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Round|Natural|GIA

0.75ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5566681834

Certificate GIA 5566681834

Diamond specifications and retailer prices

From $1,786 AUD
HK$9,800 HKD
As of October 31, 2026
Save $4,179 AUD (70%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,965 AUD at NZ Jewellers · As of October 30, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566681834. Listed at 19 retailers as of October 30, 2026, with prices from $1,786 to $5,965, a $4,179 spread on the same certified stone. NZ Jewellers lists it at $5,965. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5566681834
Dimensions5.75 × 5.79 × 3.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud, Crystal
Top View
5.75 mm5.79 mm0.75 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566681834
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 31
Current: $5,965 AUD|Low: $1,768 AUD|High: $5,965 AUD|Avg: $2,906 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 15$1,786 AUD
Retailer 12$2,150 AUD
Retailer 4$2,228 AUD
Retailer 6$2,256 AUD
Retailer 16$2,365 AUD
Retailer 8$2,446 AUD
Retailer 3$2,459 AUD
Retailer 14$2,459 AUD
Retailer 10$2,490 AUD
Retailer 9$2,558 AUD
Retailer 18$2,822 AUD
Retailer 7$2,839 AUD
Retailer 5$2,955 AUD
Retailer 2$3,084 AUD
Retailer 19$3,341 AUD
Retailer 11$3,428 AUD
Retailer 17$3,678 AUD
Retailer 13$4,285 AUD
NZ Jewellers$5,965 AUD

9 data points across 19 retailers

19 retailers$1,786 AUD to $5,965 AUD

A
Cheapest Retailer
-
$1,786 AUD
HK$9,800 HKD
A
Retailer 2
-
$2,150 AUD
$1,510 USD
View
A
Retailer 3
-
$2,228 AUD
$1,565 USD
View
A
Retailer 4
-
$2,256 AUD
$1,585 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,365 AUD
SGD 2,245 SGD
View
B+
Retailer 6
-
$2,446 AUD
$1,718 USD
View
B+
Retailer 7
-
$2,459 AUD
$1,727 USD
View
A
Retailer 8
-
$2,459 AUD
£1,360 GBP
View
B+
Retailer 9
-
$2,490 AUD
SGD 2,364 SGD
View
B+
Retailer 10
-
$2,558 AUD
$1,797 USD
View
B+
Retailer 11
-
$2,822 AUD
$1,982 USD
View
B+
Retailer 12
-
$2,839 AUD
£1,570 GBP
View
B+
Retailer 13
-
$2,955 AUD
$2,076 USD
View
B+
Retailer 14
-
$3,084 AUD
£1,706 GBP
View
B+
Retailer 15
-
$3,341 AUD
€2,235 EUR
View
B+
Retailer 16
-
$3,428 AUD
$2,408 USD
View
B+
Retailer 17
-
$3,678 AUD
ZAR 41,738 ZAR
View
B
Retailer 18
-
$4,285 AUD
£2,370 GBP
View
Most Expensive
B
NZ Jewellers
9df74f09-fb50-4ee8-a8b5-4080ad4037c2 · Oct 30
$5,965 AUD
$4,190 USD
View
18 more retailers have this diamond
Prices start from $1,786 AUDSave up to $4,179 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
$1,786 AUD