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Round|Natural|GIA

1.70ct E IF Round Natural Diamond

EX • E/IF • GIA 2547172909

Certificate GIA 2547172909

Diamond specifications and retailer prices

From €16,825 EUR
HK$146,300 HKD
As of October 29, 2026
Save €17,789 EUR (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €34,614 EUR at With Clarity · As of October 29, 2026
View at With Clarity

About this 1.7ct natural round diamond

This 1.7ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2547172909. Listed at 14 retailers as of October 29, 2026, with prices from €16,825 to €34,614, a €17,789 spread on the same certified stone. With Clarity lists it at €34,614. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2547172909
Dimensions7.72 × 7.67 × 4.68 mm
L/W Ratio1.01
Top View
7.72 mm7.67 mm1.70 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547172909
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.8%

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 29
Current: €20,006 EUR|Low: €16,825 EUR|High: €34,242 EUR|Avg: €23,411 EUR|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 29, 2026
Retailer 7€16,825 EUR
Retailer 10€18,556 EUR
Retailer 1€20,006 EUR
Retailer 6€20,849 EUR
Retailer 2€21,982 EUR
Retailer 5€22,480 EUR
Retailer 9€22,524 EUR
Retailer 8€23,263 EUR
Retailer 4€23,784 EUR
Retailer 3€30,947 EUR
With Clarity€34,242 EUR

40 data points across 11 retailers

14 retailers€16,825 EUR to €34,614 EUR

A
Cheapest Retailer
-
€16,825 EUR
HK$146,300 HKD
Retailer 2
-
€18,556 EUR
SGD 27,909 SGD
View
Price last confirmed 18 days ago
A
Retailer 3
-
€20,006 EUR
£17,533 GBP
View
A
Retailer 4
-
€20,849 EUR
$23,205 USD
View
Final sale: no returns
A
Retailer 5
-
€22,480 EUR
SGD 33,811 SGD
View
A
Retailer 6
-
€22,524 EUR
$25,069 USD
View
Retailer 7
-
€23,081 EUR
$25,689 USD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
€23,263 EUR
$25,892 USD
View
B+
Retailer 9
-
€23,784 EUR
View
Retailer 10
-
€23,814 EUR
$26,505 USD
View
Price last confirmed 28 days ago
Retailer 11
-
€24,729 EUR
$27,524 USD
View
Price last confirmed 30 days ago
Retailer 12
-
€27,922 EUR
$31,077 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
€30,947 EUR
£27,121 GBP
View
Most Expensive
B
With Clarity
2547172909 · Oct 29
€34,614 EUR
$38,526 USD
View
13 more retailers have this diamond
Prices start from €16,825 EURSave up to €17,789 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
€16,825 EUR