CaratHunter
Plans
Round|Natural|GIA

1.17ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1545072074

Certificate GIA 1545072074

Diamond specifications and retailer prices

From $4,380 AUD
$3,077 USD
As of October 30, 2026
Save $4,217 AUD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,597 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.17ct natural round diamond

This 1.17ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1545072074. Listed at 16 retailers as of October 30, 2026, with prices from $4,380 to $8,597, a $4,217 spread on the same certified stone. NZ Jewellers lists it at $8,597. 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

1.17
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1545072074
Dimensions6.67 × 6.71 × 4.18 mm
L/W Ratio1.01
Cert comments
Pinpoints are not shown.
Key to symbols
Crystal, Needle, Cloud
Top View
6.67 mm6.71 mm1.17 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545072074
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 30
Current: $8,597 AUD|Low: $4,380 AUD|High: $9,019 AUD|Avg: $5,693 AUD|-3.5%
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
October 31, 2026
Retailer 3$4,380 AUD
Retailer 4$4,554 AUD
Retailer 2$4,755 AUD
Retailer 8$4,762 AUD
Retailer 11$4,934 AUD
Retailer 14$4,934 AUD
Retailer 13$5,125 AUD
Retailer 9$5,125 AUD
Retailer 7$5,141 AUD
Retailer 5$5,694 AUD
Retailer 10$5,777 AUD
Retailer 6$6,156 AUD
Retailer 12$8,297 AUD
NZ Jewellers$8,597 AUD

21 data points across 14 retailers

16 retailers$4,380 AUD to $8,597 AUD

A
Cheapest Retailer
-
$4,380 AUD
$3,077 USD
A
Retailer 2
-
$4,554 AUD
$3,199 USD
View
Final sale: no returns
A
Retailer 3
-
$4,755 AUD
$3,340 USD
View
A
Retailer 4
-
$4,762 AUD
£2,634 GBP
View
A
Retailer 5
-
$4,934 AUD
$3,466 USD
View
A
Retailer 6
-
$4,934 AUD
$3,466 USD
View
A
Retailer 7
-
$5,125 AUD
$3,600 USD
View
A
Retailer 8
-
$5,125 AUD
£2,835 GBP
View
A
Retailer 9
-
$5,141 AUD
$3,611 USD
View
Retailer 10
-
$5,310 AUD
$3,730 USD
View
Price last confirmed 31 days ago
B+
Retailer 11
-
$5,694 AUD
$4,000 USD
View
B+
Retailer 12
-
$5,777 AUD
€3,865 EUR
View
Retailer 13
-
$5,803 AUD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
$6,156 AUD
ZAR 69,859 ZAR
View
B
Retailer 15
-
$8,297 AUD
£4,589 GBP
View
Most Expensive
B
NZ Jewellers
4cb82515-ea77-45ed-9cf0-af6d3cb7fa58 · Oct 30
$8,597 AUD
$6,039 USD
View
15 more retailers have this diamond
Prices start from $4,380 AUDSave up to $4,217 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
1.17ct Round
$4,380 AUD