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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 $4,973 USD
As of October 31, 2026
Save $3,681 USD (43%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,636 USD 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 16 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
Color
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: $5,856 USD|Low: $4,973 USD|High: $9,482 USD|Avg: $6,368 USD|-10.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$4,973 USD
Retailer 8$5,113 USD
Retailer 11$5,262 USD
Retailer 6$5,330 USD
Retailer 10$5,630 USD
Retailer 7$5,635 USD
Retailer 5$5,789 USD
Retailer 1$5,856 USD
Retailer 4$6,130 USD
Retailer 3$6,551 USD
Retailer 12$7,143 USD
Retailer 2$8,654 USD

30 data points across 12 retailers

16 retailers$4,973 USD to $8,654 USD

A
Cheapest Retailer
-
$4,973 USD
A
Retailer 2
-
$5,113 USD
View
A
Retailer 3
-
$5,262 USD
View
Final sale: no returns
A
Retailer 4
-
$5,330 USD
View
A
Retailer 5
-
$5,630 USD
View
A
Retailer 6
-
$5,635 USD
£4,437 GBP
View
A
Retailer 7
-
$5,789 USD
£4,558 GBP
View
A
Retailer 8
-
$5,856 USD
View
Retailer 9
-
$6,130 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$6,195 USD
View
Price last confirmed 33 days ago
Retailer 11
-
$6,359 USD
View
Price last confirmed 28 days ago
Retailer 12
-
$6,551 USD
€6,239 EUR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$7,143 USD
ZAR 115,397 ZAR
View
Retailer 14
-
$7,338 USD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
$8,654 USD
£6,814 GBP
View
Most Expensive
NZ Jewellers
007c17dc-05b2-406c-8adb-de52ca7cca70 · Oct 3
$10,636 USD
View
Price last confirmed 29 days ago
15 more retailers have this diamond
Prices start from $4,973 USDSave up to $3,681 USD

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
$4,973 USD