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Round|Natural|GIA

1.70ct E IF Round Natural Diamond

EX • E/IF • GIA 2557156383

Certificate GIA 2557156383

Diamond specifications and retailer prices

From €17,641 EUR
As of October 28, 2026
Save €12,793 EUR (42%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €30,434 EUR at MOH London · As of October 29, 2026
View at MOH London

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 2557156383. Listed at 27 retailers as of October 28, 2026, with prices from €17,641 to €30,434, a €12,793 spread on the same certified stone. MOH London lists it at €30,434. 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
CertificateGIA 2557156383
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 2557156383
Side View
Table 59.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 59.2%

Caratlytics Score

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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: Oct 28
Current: €30,434 EUR|Low: €16,131 EUR|High: €31,702 EUR|Avg: €22,032 EUR|-2.8%
MOH London
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
October 30, 2026
Retailer 5€17,641 EUR
Retailer 19€17,788 EUR
Retailer 4€17,819 EUR
Retailer 16€17,953 EUR
Retailer 17€18,414 EUR
Retailer 3€18,575 EUR
Retailer 6€18,701 EUR
Retailer 13€19,383 EUR
Retailer 2€19,825 EUR
Retailer 8€19,926 EUR
Retailer 14€20,103 EUR
Retailer 11€20,711 EUR
Retailer 15€20,998 EUR
Retailer 18€21,374 EUR
Retailer 9€22,022 EUR
Retailer 10€23,314 EUR
Retailer 12€23,546 EUR
Retailer 7€28,326 EUR
MOH London€30,434 EUR

38 data points across 19 retailers

27 retailers€17,641 EUR to €30,434 EUR

A
Cheapest Retailer
-
€17,641 EUR
A
Retailer 2
-
€17,788 EUR
$19,798 USD
View
A
Retailer 3
-
€17,819 EUR
$19,833 USD
View
A
Retailer 4
-
€17,953 EUR
$19,982 USD
View
A
Retailer 5
-
€18,414 EUR
$20,495 USD
View
A
Retailer 6
-
€18,575 EUR
$20,674 USD
View
Final sale: no returns
A
Retailer 7
-
€18,701 EUR
$20,814 USD
View
A
Retailer 8
-
€19,383 EUR
$21,573 USD
View
A
Retailer 9
-
€19,825 EUR
£17,374 GBP
View
A
Retailer 10
-
€19,926 EUR
$22,178 USD
View
A
Retailer 11
-
€20,103 EUR
$22,375 USD
View
Retailer 12
-
€20,711 EUR
A$35,463 AUD
View
Price last confirmed 25 days ago
A
Retailer 13
-
€20,998 EUR
$23,371 USD
View
A
Retailer 14
-
€21,374 EUR
£18,732 GBP
View
A
Retailer 15
-
€21,435 EUR
$23,857 USD
View
Retailer 16
-
€21,729 EUR
$24,184 USD
View
Price last confirmed 36 days ago
Retailer 17
-
€21,729 EUR
$24,184 USD
View
Price last confirmed 31 days ago
A
Retailer 18
-
€22,022 EUR
$24,510 USD
View
A
Retailer 19
-
€22,392 EUR
$24,922 USD
View
Retailer 20
-
€22,564 EUR
$25,114 USD
View
Price last confirmed 37 days ago
Retailer 21
-
€22,564 EUR
$25,114 USD
View
Price last confirmed 32 days ago
B+
Retailer 22
-
€23,314 EUR
$25,948 USD
View
B+
Retailer 23
-
€23,546 EUR
View
B+
Retailer 24
-
€28,326 EUR
ZAR 509,316 ZAR
View
Retailer 25
-
€28,414 EUR
$31,625 USD
View
Price last confirmed 38 days ago
Retailer 26
-
€28,414 EUR
$31,625 USD
View
Price last confirmed 31 days ago
Most Expensive
B+
MOH London
C97D62C34 · Oct 29
€30,434 EUR
£26,672 GBP
View
26 more retailers have this diamond
Prices start from €17,641 EURSave up to €12,793 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
€17,641 EUR