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Round|Natural|GIA

1.70ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2547533058

Certificate GIA 2547533058

Diamond specifications and retailer prices

From €5,285 EUR
$5,904 USD
As of October 30, 2026
Save €5,901 EUR (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €11,186 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2547533058. Listed at 21 retailers as of October 30, 2026, with prices from €5,285 to €11,186, a €5,901 spread on the same certified stone. NZ Jewellers lists it at €11,186. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2547533058
Dimensions7.56 × 7.59 × 4.73 mm
L/W Ratio1.00
Top View
7.56 mm7.59 mm1.70 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547533058
Side View
Table 58.0%Crown 36°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: Oct 30
Current: €11,186 EUR|Low: €5,126 EUR|High: €11,362 EUR|Avg: €7,056 EUR|-1.6%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 3€5,285 EUR
Retailer 20€5,592 EUR
Retailer 9€5,593 EUR
Retailer 4€5,617 EUR
Retailer 10€6,059 EUR
Retailer 6€6,152 EUR
Retailer 16€6,172 EUR
Retailer 13€6,263 EUR
Retailer 19€6,491 EUR
Retailer 8€6,731 EUR
Retailer 17€6,731 EUR
Retailer 12€6,828 EUR
Retailer 15€6,913 EUR
Retailer 5€6,955 EUR
Retailer 7€6,991 EUR
Retailer 11€7,368 EUR
Retailer 14€8,217 EUR
Retailer 2€9,320 EUR
Retailer 18€9,698 EUR
NZ Jewellers€11,186 EUR

42 data points across 20 retailers

21 retailers€5,285 EUR to €11,186 EUR

B+
Cheapest Retailer
-
€5,285 EUR
$5,904 USD
B
Retailer 2
-
€5,485 EUR
A$9,427 AUD
View
B+
Retailer 3
-
€5,592 EUR
$6,247 USD
View
Final sale: no returns
B+
Retailer 4
-
€5,593 EUR
$6,248 USD
View
B+
Retailer 5
-
€5,617 EUR
$6,275 USD
View
B
Retailer 6
-
€6,059 EUR
$6,769 USD
View
B
Retailer 7
-
€6,152 EUR
$6,873 USD
View
B
Retailer 8
-
€6,172 EUR
$6,895 USD
View
B+
Retailer 9
-
€6,263 EUR
£5,510 GBP
View
Retailer 10
-
€6,491 EUR
A$11,157 AUD
View
Price last confirmed 10 days ago
B
Retailer 11
-
€6,632 EUR
$7,409 USD
View
B
Retailer 12
-
€6,731 EUR
$7,520 USD
View
B
Retailer 13
-
€6,731 EUR
$7,520 USD
View
B
Retailer 14
-
€6,828 EUR
$7,628 USD
View
B
Retailer 15
-
€6,913 EUR
View
B
Retailer 16
-
€6,955 EUR
$7,770 USD
View
B
Retailer 17
-
€6,991 EUR
$7,810 USD
View
B
Retailer 18
-
€8,217 EUR
ZAR 148,307 ZAR
View
B
Retailer 19
-
€9,320 EUR
£8,199 GBP
View
B
Retailer 20
-
€9,698 EUR
$10,835 USD
View
Most Expensive
B
NZ Jewellers
dec36062-2c90-4aa8-8fde-74ed2323f857 · Oct 30
€11,186 EUR
$12,497 USD
View
20 more retailers have this diamond
Prices start from €5,285 EURSave up to €5,901 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
€5,285 EUR