Radiant|Natural|GIA

1.70ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 7562198419

Certificate GIA 7562198419

Diamond specifications and retailer prices

From €5,078 EUR
As of November 5, 2026
Save €941 EUR (16%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €11,123 EUR at NZ Jewellers · As of September 30, 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 7562198419. Listed at 18 retailers as of November 4, 2026, with a relatively tight 19% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7562198419
Dimensions9.01 × 5.62 × 3.86 mm
L/W Ratio1.60
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural, Natural
Top View
9.01 mm5.62 mm1.70 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7562198419
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €5,078 EUR|Low: €5,051 EUR|High: €9,531 EUR|Avg: €6,959 EUR|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 1€5,078 EUR
Retailer 3€5,352 EUR
Retailer 4€6,358 EUR
Retailer 8€6,545 EUR
Retailer 9€6,816 EUR
Retailer 11€6,816 EUR
Retailer 10€7,040 EUR
Retailer 6€7,358 EUR
Retailer 2€7,432 EUR
Retailer 7€8,212 EUR
Retailer 5€9,450 EUR

40 data points across 11 retailers

18 retailers€5,078 EUR to €6,020 EUR

Retailer 1
-
€4,952 EUR
Price last confirmed 30 days ago
A
Retailer 2
-
€5,078 EUR
View
Retailer 3
-
€5,693 EUR
View
Price last confirmed 34 days ago
B+
Retailer 4
-
€6,020 EUR
View
Retailer 5
-
€6,023 EUR
View
Price last confirmed 7 days ago
Retailer 6
-
€6,358 EUR
View
Price last confirmed 8 days ago
Retailer 7
-
€6,545 EUR
View
Price last confirmed 16 days ago
Retailer 8
-
€6,650 EUR
View
Price last confirmed 37 days ago
Retailer 9
-
€6,689 EUR
View
Price last confirmed 9 days ago
Retailer 10
-
€6,752 EUR
View
Price last confirmed 38 days ago
Retailer 11
-
€6,816 EUR
View
Price last confirmed 8 days ago
Retailer 12
-
€6,816 EUR
View
Price last confirmed 8 days ago
Retailer 13
-
€7,040 EUR
View
Price last confirmed 8 days ago
Retailer 14
-
€7,358 EUR
View
Price last confirmed 9 days ago
Retailer 15
-
€7,674 EUR
View
Price last confirmed 39 days ago
Retailer 16
-
€8,212 EUR
View
Price last confirmed 11 days ago
Retailer 17
-
€9,450 EUR
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
1d15cba9-4064-4a2e-907e-3d766e424337 · Sep 30
€11,123 EUR
$12,419 USD
View
Price last confirmed 37 days ago
17 more retailers have this diamond
Prices start from €5,078 EURSave up to €941 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
€5,078 EUR