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Radiant|Natural|GIA

1.70ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 6562473629

Certificate GIA 6562473629

Diamond specifications and retailer prices

From €6,191 EUR
As of November 6, 2026
Save €7,387 EUR (54%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €13,577 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 6562473629. Listed at 27 retailers as of November 5, 2026, with prices from €6,191 to €13,577, a €7,387 spread on the same certified stone. NZ Jewellers lists it at €13,577. 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
FluorescenceFaint
Crown angle53.51°
Pavilion angle59.19°
OriginNatural
Grading LabGIA
CertificateGIA 6562473629
Dimensions7.77 × 5.97 × 4.11 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.77 mm5.97 mm1.70 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562473629
Side View
Table 67.0%Crown 53.51°Girdle: THK-VTKPavilion 59.19°Culet: NoneDepth 68.9%

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 6
Current: €10,125 EUR|Low: €6,283 EUR|High: €11,434 EUR|Avg: €8,148 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 7€6,283 EUR
Retailer 2€6,641 EUR
Retailer 11€7,259 EUR
Retailer 6€7,497 EUR
Retailer 10€7,647 EUR
Retailer 4€7,711 EUR
Retailer 3€8,243 EUR
Retailer 8€8,821 EUR
Retailer 9€9,903 EUR
Retailer 1€10,125 EUR
Retailer 5€11,253 EUR

26 data points across 11 retailers

27 retailers€6,191 EUR to €13,577 EUR

B+
Cheapest Retailer
-
€6,191 EUR
B+
Retailer 2
-
€6,283 EUR
View
B+
Retailer 3
-
€6,531 EUR
View
Retailer 4
-
€6,641 EUR
View
Price last confirmed 17 days ago
Retailer 5
-
€6,850 EUR
View
Price last confirmed 27 days ago
B+
Retailer 6
-
€6,869 EUR
View
B+
Retailer 7
-
€7,016 EUR
View
B+
Retailer 8
-
€7,259 EUR
View
B
Retailer 9
-
€7,309 EUR
View
B
Retailer 10
-
€7,452 EUR
View
B
Retailer 11
-
€7,492 EUR
View
Final sale: no returns
Retailer 12
-
€7,493 EUR
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€7,497 EUR
View
Retailer 14
-
€7,647 EUR
View
Price last confirmed 15 days ago
B
Retailer 15
-
€7,711 EUR
View
B
Retailer 16
-
€8,117 EUR
View
B
Retailer 17
-
€8,125 EUR
View
B
Retailer 18
-
€8,243 EUR
View
B
Retailer 19
-
€8,296 EUR
View
B
Retailer 20
-
€8,342 EUR
View
B
Retailer 21
-
€8,821 EUR
View
B
Retailer 22
-
€9,367 EUR
View
B
Retailer 23
-
€9,903 EUR
View
Retailer 24
-
€10,125 EUR
View
B
Retailer 25
-
€11,253 EUR
View
B
Retailer 26
-
€11,860 EUR
View
Most Expensive
B
NZ Jewellers
29e75ff6-477c-4d95-8fbb-3e2404f5e011 · Nov 5
€13,577 EUR
$15,159 USD
View
26 more retailers have this diamond
Prices start from €6,191 EURSave up to €7,387 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 Radiant
€6,191 EUR