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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 $27,581 CAD
€18,700 EUR
As of October 28, 2026
Save $20,001 CAD (42%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $47,582 CAD 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 $27,581 to $47,582, a $20,001 spread on the same certified stone. MOH London lists it at $47,582. 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
Color
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

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: Oct 28
Current: $47,582 CAD|Low: $25,220 CAD|High: $49,564 CAD|Avg: $34,287 CAD|-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 29, 2026
Retailer 4$27,581 CAD
Retailer 18$27,810 CAD
Retailer 3$27,859 CAD
Retailer 13$28,068 CAD
Retailer 15$28,789 CAD
Retailer 19$29,041 CAD
Retailer 5$29,237 CAD
Retailer 14$30,856 CAD
Retailer 7$31,154 CAD
Retailer 11$31,359 CAD
Retailer 2$31,430 CAD
Retailer 10$32,380 CAD
Retailer 12$32,829 CAD
Retailer 16$33,417 CAD
Retailer 8$34,430 CAD
Retailer 9$36,450 CAD
Retailer 17$36,518 CAD
Retailer 6$44,285 CAD
MOH London$47,582 CAD

39 data points across 19 retailers

27 retailers$27,581 CAD to $47,582 CAD

A
Cheapest Retailer
-
$27,581 CAD
€18,700 EUR
A
Retailer 2
-
$27,810 CAD
$19,798 USD
View
A
Retailer 3
-
$27,859 CAD
$19,833 USD
View
A
Retailer 4
-
$28,068 CAD
$19,982 USD
View
A
Retailer 5
-
$28,789 CAD
$20,495 USD
View
A
Retailer 6
-
$29,041 CAD
$20,674 USD
View
Final sale: no returns
A
Retailer 7
-
$29,237 CAD
$20,814 USD
View
A
Retailer 8
-
$30,856 CAD
£17,296 GBP
View
A
Retailer 9
-
$31,154 CAD
$22,178 USD
View
A
Retailer 10
-
$31,359 CAD
$22,324 USD
View
A
Retailer 11
-
$31,430 CAD
$22,375 USD
View
A
Retailer 12
-
$32,380 CAD
A$35,463 AUD
View
Price last confirmed 25 days ago
A
Retailer 13
-
$32,829 CAD
$23,371 USD
View
A
Retailer 14
-
$33,417 CAD
£18,732 GBP
View
A
Retailer 15
-
$33,512 CAD
$23,857 USD
View
A
Retailer 16
-
$33,971 CAD
$24,184 USD
View
Price last confirmed 35 days ago
A
Retailer 17
-
$33,971 CAD
$24,184 USD
View
Price last confirmed 30 days ago
A
Retailer 18
-
$34,430 CAD
$24,510 USD
View
A
Retailer 19
-
$35,008 CAD
$24,922 USD
View
B+
Retailer 20
-
$35,278 CAD
$25,114 USD
View
Price last confirmed 37 days ago
B+
Retailer 21
-
$35,278 CAD
$25,114 USD
View
Price last confirmed 31 days ago
B+
Retailer 22
-
$36,450 CAD
$25,948 USD
View
A
Retailer 23
-
$36,518 CAD
€24,759 EUR
View
B+
Retailer 24
-
$44,285 CAD
ZAR 509,316 ZAR
View
B+
Retailer 25
-
$44,424 CAD
$31,625 USD
View
Price last confirmed 37 days ago
B+
Retailer 26
-
$44,424 CAD
$31,625 USD
View
Price last confirmed 31 days ago
Most Expensive
B+
MOH London
C97D62C34 · Oct 29
$47,582 CAD
£26,672 GBP
View
26 more retailers have this diamond
Prices start from $27,581 CADSave up to $20,001 CAD

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
$27,581 CAD