Round|Natural|GIA

1.70ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6552116645

Certificate GIA 6552116645

Diamond specifications and retailer prices

From €4,168 EUR
$4,656 USD
As of November 1, 2026
Save €3,123 EUR (43%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €8,340 EUR at NZ Jewellers · As of October 20, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 6552116645. Listed at 9 retailers as of October 26, 2026, with a 75% 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552116645
Dimensions7.55 × 7.59 × 4.74 mm
L/W Ratio1.01
Top View
7.55 mm7.59 mm1.70 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552116645
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €8,340 EUR|Low: €3,277 EUR|High: €8,340 EUR|Avg: €5,084 EUR
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
October 30, 2026
Retailer 5€3,277 EUR
Retailer 14€3,542 EUR
Retailer 9€4,168 EUR
Retailer 4€4,241 EUR
Retailer 8€4,475 EUR
Retailer 6€4,672 EUR
Retailer 10€4,806 EUR
Retailer 12€5,111 EUR
Retailer 13€5,111 EUR
Retailer 3€5,279 EUR
Retailer 11€5,281 EUR
Retailer 2€5,644 EUR
Retailer 7€7,291 EUR
NZ Jewellers€8,340 EUR

13 data points across 14 retailers

9 retailers€4,168 EUR to €7,291 EUR

B+
Cheapest Retailer
-
€4,168 EUR
$4,656 USD
B
Retailer 2
-
€4,475 EUR
$4,999 USD
View
B
Retailer 3
-
€4,806 EUR
$5,369 USD
View
B
Retailer 4
-
€5,111 EUR
$5,710 USD
View
B
Retailer 5
-
€5,111 EUR
$5,710 USD
View
B
Retailer 6
-
€5,281 EUR
$5,900 USD
View
B
Retailer 7
-
€5,644 EUR
View
B
Retailer 8
-
€7,291 EUR
$8,146 USD
View
Most Expensive
NZ Jewellers
2292ac7e-c822-405e-82b7-5ffe14e3f5d5 · Oct 20
€8,340 EUR
$9,317 USD
View
Price last confirmed 12 days ago
8 more retailers have this diamond
Prices start from €4,168 EURSave up to €3,123 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.

B+
1.70ct Round
€4,168 EUR