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Round|Natural|HRD

1.70ct G IF Round Natural Diamond

EX • G/IF • HRD 260000148126

Certificate HRD 260000148126

Diamond specifications and retailer prices

From $18,195 AUD
$12,781 USD
As of October 31, 2026
Save $10,473 AUD (37%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $28,668 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by HRD 260000148126. Listed at 13 retailers as of October 30, 2026, with prices from $18,195 to $28,668, a $10,473 spread on the same certified stone. NZ Jewellers lists it at $28,668. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginNatural
Grading LabHRD
CertificateHRD 260000148126
Dimensions7.57 × 7.62 × 4.75 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Top View
7.57 mm7.62 mm1.70 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000148126
Side View
Table 57.0%Crown 36.1°Girdle: MediumPavilion 40.9°CuletDepth 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: $28,668 AUD|Low: $17,404 AUD|High: $28,668 AUD|Avg: $21,535 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9$18,195 AUD
Retailer 4$18,349 AUD
Retailer 5$18,987 AUD
Retailer 8$20,252 AUD
Retailer 7$20,568 AUD
Retailer 10$20,611 AUD
Retailer 6$21,360 AUD
Retailer 2$21,577 AUD
Retailer 3$26,863 AUD
NZ Jewellers$28,668 AUD

42 data points across 10 retailers

13 retailers$18,195 AUD to $28,668 AUD

A
Cheapest Retailer
-
$18,195 AUD
$12,781 USD
Final sale: no returns
A
Retailer 2
-
$18,349 AUD
£10,149 GBP
View
A
Retailer 3
-
$18,987 AUD
$13,337 USD
View
A
Retailer 4
-
$20,252 AUD
$14,226 USD
View
Retailer 5
-
$20,568 AUD
$14,448 USD
View
Price last confirmed 69 days ago
A
Retailer 6
-
$20,568 AUD
$14,448 USD
View
A
Retailer 7
-
$20,611 AUD
£11,400 GBP
View
Retailer 8
-
$21,360 AUD
$15,004 USD
View
Price last confirmed 63 days ago
A
Retailer 9
-
$21,360 AUD
$15,004 USD
View
A
Retailer 10
-
$21,577 AUD
€14,435 EUR
View
B+
Retailer 11
-
$26,863 AUD
£14,858 GBP
View
Retailer 12
-
$28,668 AUD
$20,138 USD
View
Price last confirmed 61 days ago
Most Expensive
B+
NZ Jewellers
400a0d1c-2e3d-48ad-87a6-843cf4cfc792 · Oct 30
$28,668 AUD
$20,138 USD
View
12 more retailers have this diamond
Prices start from $18,195 AUDSave up to $10,473 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
1.70ct Round
$18,195 AUD