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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 $8,824 NZD
$4,973 USD
As of October 31, 2026
Save $6,531 NZD (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $18,871 NZD 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: $9,998 NZD|Low: $8,824 NZD|High: $16,824 NZD|Avg: $11,206 NZD|-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$8,824 NZD
Retailer 11$9,072 NZD
Retailer 2$9,336 NZD
Retailer 10$9,457 NZD
Retailer 13$9,989 NZD
Retailer 1$9,998 NZD
Retailer 9$10,271 NZD
Retailer 8$10,391 NZD
Retailer 5$10,876 NZD
Retailer 7$11,087 NZD
Retailer 6$11,398 NZD
Retailer 3$12,674 NZD
Retailer 4$15,354 NZD

29 data points across 13 retailers

17 retailers$8,824 NZD to $15,354 NZD

A
Cheapest Retailer
-
$8,824 NZD
$4,973 USD
A
Retailer 2
-
$9,072 NZD
$5,113 USD
View
A
Retailer 3
-
$9,336 NZD
$5,262 USD
View
Final sale: no returns
A
Retailer 4
-
$9,457 NZD
$5,330 USD
View
A
Retailer 5
-
$9,989 NZD
$5,630 USD
View
A
Retailer 6
-
$9,998 NZD
£4,437 GBP
View
A
Retailer 7
-
$10,271 NZD
£4,558 GBP
View
A
Retailer 8
-
$10,391 NZD
$5,856 USD
View
Retailer 9
-
$10,876 NZD
$6,130 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$10,992 NZD
$6,195 USD
View
Price last confirmed 33 days ago
B+
Retailer 11
-
$11,087 NZD
£4,920 GBP
View
Retailer 12
-
$11,283 NZD
$6,359 USD
View
Price last confirmed 29 days ago
A
Retailer 13
-
$11,398 NZD
€6,118 EUR
View
B+
Retailer 14
-
$12,674 NZD
ZAR 115,397 ZAR
View
Retailer 15
-
$13,020 NZD
$7,338 USD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$15,354 NZD
£6,814 GBP
View
Most Expensive
NZ Jewellers
007c17dc-05b2-406c-8adb-de52ca7cca70 · Oct 3
$18,871 NZD
$10,636 USD
View
Price last confirmed 30 days ago
16 more retailers have this diamond
Prices start from $8,824 NZDSave up to $6,531 NZD

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
$8,824 NZD