Round|Natural|IGI

1.70ct J IF Round Natural Diamond

EX • J/IF • IGI 816642340

Shape and cutting style on the report: Round brilliant

Certificate IGI 816642340

Diamond specifications and retailer prices

From €4,403 EUR
₹470,287 INR
As of November 2, 2026
Save €5,402 EUR (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €9,965 EUR at NZ Jewellers · As of September 10, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 816642340. Listed at 19 retailers as of October 30, 2026, with a 123% 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 816642340
Dimensions7.67 × 7.71 × 4.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
7.67 mm7.71 mm1.70 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 816642340
Side View
Table 56.0%Crown 32.5°Girdle: MediumPavilion 41.4°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €9,805 EUR|Low: €4,403 EUR|High: €9,938 EUR|Avg: €6,224 EUR|-1.3%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 9€4,403 EUR
Retailer 5€5,112 EUR
Retailer 8€5,185 EUR
Retailer 11€5,374 EUR
Retailer 7€5,411 EUR
Retailer 12€5,612 EUR
Retailer 3€5,822 EUR
Retailer 6€5,828 EUR
Retailer 15€5,884 EUR
Retailer 2€5,911 EUR
Retailer 14€5,963 EUR
Retailer 13€5,983 EUR
Retailer 10€6,718 EUR
Retailer 4€7,202 EUR
Retailer 16€8,636 EUR
NZ Jewellers€9,805 EUR

24 data points across 16 retailers

19 retailers€4,403 EUR to €9,805 EUR

A
Cheapest Retailer
-
€4,403 EUR
₹470,287 INR
A
Retailer 2
-
€5,112 EUR
$5,734 USD
View
A
Retailer 3
-
€5,185 EUR
$5,815 USD
View
A
Retailer 4
-
€5,374 EUR
$6,028 USD
View
Final sale: no returns
A
Retailer 5
-
€5,411 EUR
$6,069 USD
View
A
Retailer 6
-
€5,612 EUR
£4,956 GBP
View
A
Retailer 7
-
€5,822 EUR
$6,530 USD
View
A
Retailer 8
-
€5,828 EUR
$6,536 USD
View
A
Retailer 9
-
€5,884 EUR
$6,600 USD
View
A
Retailer 10
-
€5,911 EUR
$6,630 USD
View
Retailer 11
-
€5,958 EUR
$6,683 USD
View
Price last confirmed 52 days ago
A
Retailer 12
-
€5,963 EUR
$6,689 USD
View
A
Retailer 13
-
€5,983 EUR
View
B+
Retailer 14
-
€6,718 EUR
$7,535 USD
View
Retailer 15
-
€6,968 EUR
$7,815 USD
View
Price last confirmed 55 days ago
B+
Retailer 16
-
€7,202 EUR
ZAR 130,506 ZAR
View
B+
Retailer 17
-
€8,636 EUR
£7,627 GBP
View
B
Retailer 18
-
€9,805 EUR
$10,997 USD
View
Most Expensive
NZ Jewellers
623e9d02-ecd4-411e-8164-4df6e142964d · Sep 10
€9,965 EUR
$11,177 USD
View
Price last confirmed 52 days ago
18 more retailers have this diamond
Prices start from €4,403 EURSave up to €5,402 EUR

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
€4,403 EUR