Round|Natural|GIA

1.70ct E IF Round Natural Diamond

EX • E/IF

Diamond specifications and retailer prices

From €17,287 EUR
$19,240 USD
As of October 29, 2026
Save €10,172 EUR (37%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €28,414 EUR at NZ Jewellers · As of September 10, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA. Listed at 14 retailers as of October 29, 2026, with a 59% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
OriginNatural
Grading LabGIA
Dimensions7.83 × 7.84 × 4.64 mm
L/W Ratio1.00
Top View
7.83 mm7.84 mm1.70 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: ThinPavilionCulet: NoneDepth 59.2%

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: €27,459 EUR|Low: €17,287 EUR|High: €28,414 EUR|Avg: €22,098 EUR|-3.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7€17,287 EUR
Retailer 4€18,859 EUR
Retailer 11€20,057 EUR
Retailer 6€20,352 EUR
Retailer 2€20,826 EUR
Retailer 3€21,729 EUR
Retailer 8€21,774 EUR
Retailer 10€21,806 EUR
Retailer 9€23,387 EUR
Retailer 5€23,690 EUR
NZ Jewellers€27,459 EUR

44 data points across 11 retailers

14 retailers€17,287 EUR to €27,459 EUR

A
Cheapest Retailer
-
€17,287 EUR
$19,240 USD
A
Retailer 2
-
€18,859 EUR
CA$29,154 CAD
View
A
Retailer 3
-
€20,352 EUR
$22,652 USD
View
A
Retailer 4
-
€20,826 EUR
£18,252 GBP
View
Retailer 5
-
€21,060 EUR
$23,440 USD
View
Price last confirmed 30 days ago
Retailer 6
-
€21,729 EUR
$24,184 USD
View
Price last confirmed 49 days ago
B+
Retailer 7
-
€21,774 EUR
$24,235 USD
View
A
Retailer 8
-
€21,806 EUR
$24,270 USD
View
Retailer 9
-
€22,564 EUR
$25,114 USD
View
Price last confirmed 53 days ago
Retailer 10
-
€22,564 EUR
$25,114 USD
View
Price last confirmed 31 days ago
B+
Retailer 11
-
€23,387 EUR
$26,030 USD
View
B+
Retailer 12
-
€23,690 EUR
A$40,565 AUD
View
B
Retailer 13
-
€27,459 EUR
$30,562 USD
View
Most Expensive
NZ Jewellers
d404bfee-63ec-4f46-89b7-f7ea6675d286 · Sep 10
€28,414 EUR
$31,625 USD
View
Price last confirmed 49 days ago
13 more retailers have this diamond
Prices start from €17,287 EURSave up to €10,172 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
€17,287 EUR