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Round|Natural|GIA

1.70ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 5566477482

Certificate GIA 5566477482

Diamond specifications and retailer prices

From €3,449 EUR
HK$30,100 HKD
As of October 31, 2026
Save €4,243 EUR (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €7,692 EUR at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5566477482. Listed at 19 retailers as of October 30, 2026, with prices from €3,449 to €7,692, a €4,243 spread on the same certified stone. NZ Jewellers lists it at €7,692. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.70
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5566477482
Dimensions7.56 × 7.61 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Crystal, Indented Natural, Needle, Natural
Top View
7.56 mm7.61 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566477482
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.9%

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: €7,692 EUR|Low: €3,449 EUR|High: €7,692 EUR|Avg: €4,977 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 31, 2026
Retailer 8€3,449 EUR
Retailer 7€3,593 EUR
Retailer 6€4,032 EUR
Retailer 5€4,086 EUR
Retailer 2€4,160 EUR
Retailer 9€4,561 EUR
Retailer 4€4,599 EUR
Retailer 12€4,599 EUR
Retailer 13€4,599 EUR
Retailer 14€5,181 EUR
Retailer 10€5,306 EUR
Retailer 11€5,968 EUR
Retailer 3€7,334 EUR
NZ Jewellers€7,692 EUR

26 data points across 14 retailers

19 retailers€3,449 EUR to €7,692 EUR

A
Cheapest Retailer
-
€3,449 EUR
HK$30,100 HKD
A
Retailer 2
-
€3,593 EUR
₹382,302 INR
View
A
Retailer 3
-
€4,032 EUR
SGD 6,088 SGD
View
B+
Retailer 4
-
€4,076 EUR
$4,554 USD
View
B+
Retailer 5
-
€4,086 EUR
$4,565 USD
View
B+
Retailer 6
-
€4,160 EUR
$4,648 USD
View
Final sale: no returns
B+
Retailer 7
-
€4,193 EUR
$4,684 USD
View
B+
Retailer 8
-
€4,384 EUR
SGD 6,618 SGD
View
B+
Retailer 9
-
€4,561 EUR
£4,012 GBP
View
B+
Retailer 10
-
€4,565 EUR
$5,100 USD
View
B+
Retailer 11
-
€4,599 EUR
$5,138 USD
View
B+
Retailer 12
-
€4,599 EUR
$5,138 USD
View
B+
Retailer 13
-
€4,599 EUR
$5,138 USD
View
B+
Retailer 14
-
€4,735 EUR
$5,290 USD
View
B+
Retailer 15
-
€5,181 EUR
View
B
Retailer 16
-
€5,306 EUR
$5,928 USD
View
B
Retailer 17
-
€5,968 EUR
£5,250 GBP
View
B
Retailer 18
-
€7,334 EUR
£6,452 GBP
View
Most Expensive
B
NZ Jewellers
29735261-aee0-4d31-a3c8-ddebd49fc9a1 · Oct 30
€7,692 EUR
$8,593 USD
View
18 more retailers have this diamond
Prices start from €3,449 EURSave up to €4,243 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
€3,449 EUR