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Round|Natural|IGI

1.70ct J VVS1 Round Natural Diamond

EX • J/VVS1 • IGI 662459978

Shape and cutting style on the report: Round brilliant

Certificate IGI 662459978

Diamond specifications and retailer prices

From $7,080 AUD
$4,973 USD
As of October 31, 2026
Save $5,240 AUD (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,141 AUD at NZ Jewellers · As of October 3, 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 J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 662459978. Listed at 17 retailers as of October 26, 2026, with a 74% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 662459978
Dimensions7.53 × 7.59 × 4.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.53 mm7.59 mm1.70 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 662459978
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 41°Culet: NoneDepth 63.5%

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: $8,022 AUD|Low: $7,080 AUD|High: $13,498 AUD|Avg: $8,991 AUD|-9.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 12$7,080 AUD
Retailer 11$7,279 AUD
Retailer 2$7,491 AUD
Retailer 10$7,588 AUD
Retailer 13$8,015 AUD
Retailer 1$8,022 AUD
Retailer 9$8,241 AUD
Retailer 8$8,337 AUD
Retailer 5$8,727 AUD
Retailer 7$8,895 AUD
Retailer 6$9,145 AUD
Retailer 3$10,169 AUD
Retailer 4$12,320 AUD

29 data points across 13 retailers

17 retailers$7,080 AUD to $12,320 AUD

A
Cheapest Retailer
-
$7,080 AUD
$4,973 USD
A
Retailer 2
-
$7,279 AUD
$5,113 USD
View
A
Retailer 3
-
$7,491 AUD
$5,262 USD
View
Final sale: no returns
A
Retailer 4
-
$7,588 AUD
$5,330 USD
View
A
Retailer 5
-
$8,015 AUD
$5,630 USD
View
A
Retailer 6
-
$8,022 AUD
£4,437 GBP
View
A
Retailer 7
-
$8,241 AUD
£4,558 GBP
View
A
Retailer 8
-
$8,337 AUD
$5,856 USD
View
Retailer 9
-
$8,727 AUD
$6,130 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$8,819 AUD
$6,195 USD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
$8,895 AUD
£4,920 GBP
View
Retailer 12
-
$9,053 AUD
$6,359 USD
View
Price last confirmed 29 days ago
A
Retailer 13
-
$9,145 AUD
€6,118 EUR
View
B+
Retailer 14
-
$10,169 AUD
ZAR 115,397 ZAR
View
Retailer 15
-
$10,446 AUD
$7,338 USD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$12,320 AUD
£6,814 GBP
View
Most Expensive
NZ Jewellers
007c17dc-05b2-406c-8adb-de52ca7cca70 · Oct 3
$15,141 AUD
$10,636 USD
View
Price last confirmed 29 days ago
16 more retailers have this diamond
Prices start from $7,080 AUDSave up to $5,240 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
$7,080 AUD