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Radiant|Natural|GIA

1.70ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 1568416858

Certificate GIA 1568416858

Diamond specifications and retailer prices

From €5,676 EUR
As of November 5, 2026
Save €7,557 EUR (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €13,232 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural radiant diamond

This 1.7ct natural radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568416858. Listed at 22 retailers as of November 5, 2026, with prices from €5,676 to €13,232, a €7,557 spread on the same certified stone. NZ Jewellers lists it at €13,232. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568416858
Dimensions8.10 × 5.92 × 4.01 mm
L/W Ratio1.37
Girdle conditionPolished
Top View
8.10 mm5.92 mm1.70 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568416858
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.7%

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: Nov 5
Current: €13,232 EUR|Low: €5,630 EUR|High: €13,287 EUR|Avg: €7,309 EUR|-0.4%
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
Retailer 21
November 6, 2026
Retailer 6€5,676 EUR
Retailer 3€5,790 EUR
Retailer 14€5,799 EUR
Retailer 19€6,083 EUR
Retailer 10€6,104 EUR
Retailer 2€6,189 EUR
Retailer 20€6,305 EUR
Retailer 8€6,397 EUR
Retailer 11€6,605 EUR
Retailer 5€6,615 EUR
Retailer 21€6,673 EUR
Retailer 4€6,764 EUR
Retailer 13€6,852 EUR
Retailer 16€7,461 EUR
Retailer 12€7,532 EUR
Retailer 7€7,586 EUR
Retailer 9€8,180 EUR
Retailer 18€8,362 EUR
Retailer 15€9,652 EUR
Retailer 17€10,996 EUR
NZ Jewellers€13,232 EUR

17 data points across 21 retailers

22 retailers€5,676 EUR to €13,232 EUR

A
Cheapest Retailer
-
€5,676 EUR
B+
Retailer 2
-
€5,790 EUR
View
Retailer 3
-
€5,799 EUR
View
Price last confirmed 17 days ago
B+
Retailer 4
-
€6,083 EUR
View
B+
Retailer 5
-
€6,104 EUR
View
B+
Retailer 6
-
€6,189 EUR
View
B+
Retailer 7
-
€6,305 EUR
View
B+
Retailer 8
-
€6,397 EUR
View
Retailer 9
-
€6,426 EUR
View
Price last confirmed 27 days ago
B+
Retailer 10
-
€6,605 EUR
View
B+
Retailer 11
-
€6,615 EUR
View
Final sale: no returns
B+
Retailer 12
-
€6,673 EUR
View
B+
Retailer 13
-
€6,764 EUR
View
B+
Retailer 14
-
€6,852 EUR
View
B+
Retailer 15
-
€7,461 EUR
View
Retailer 16
-
€7,532 EUR
View
Price last confirmed 15 days ago
B
Retailer 17
-
€7,586 EUR
View
B+
Retailer 18
-
€8,180 EUR
View
B
Retailer 19
-
€8,362 EUR
View
B
Retailer 20
-
€9,652 EUR
View
B
Retailer 21
-
€10,996 EUR
View
Most Expensive
B
NZ Jewellers
698f19e5-414c-4929-baa6-81cbfbda613b · Nov 5
€13,232 EUR
$14,774 USD
View
21 more retailers have this diamond
Prices start from €5,676 EURSave up to €7,557 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 Radiant
€5,676 EUR