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Round|Natural|GIA

1.70ct E IF Round Natural Diamond

EX • E/IF • GIA 1425225884

Certificate GIA 1425225884

Diamond specifications and retailer prices

From $31,128 AUD
$21,892 USD
As of October 28, 2026
Save $16,563 AUD (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $47,692 AUD 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 1425225884. Listed at 13 retailers as of October 28, 2026, with prices from $31,128 to $47,692, a $16,563 spread on the same certified stone. MOH London lists it at $47,692. 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 angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1425225884
Dimensions7.68 × 7.62 × 4.71 mm
L/W Ratio1.01
Key to symbols
Minor Details of Polish
Top View
7.68 mm7.62 mm1.70 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1425225884
Side View
Table 60.0%Crown 35.5°GirdlePavilion 41.2°Culet: NoneDepth 61.5%

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 28
Current: $47,692 AUD|Low: $31,128 AUD|High: $47,692 AUD|Avg: $37,763 AUD
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
October 29, 2026
Retailer 4$31,128 AUD
Retailer 8$31,234 AUD
Retailer 5$32,129 AUD
Retailer 2$32,726 AUD
Retailer 6$34,851 AUD
Retailer 10$35,203 AUD
Retailer 12$35,454 AUD
Retailer 11$36,321 AUD
Retailer 7$36,796 AUD
Retailer 14$37,717 AUD
Retailer 9$38,067 AUD
Retailer 13$42,574 AUD
Retailer 3$43,030 AUD
MOH London$47,692 AUD

37 data points across 14 retailers

13 retailers$31,128 AUD to $47,692 AUD

A
Cheapest Retailer
-
$31,128 AUD
$21,892 USD
A
Retailer 2
-
$31,234 AUD
£17,296 GBP
View
A
Retailer 3
-
$32,129 AUD
$22,596 USD
View
Final sale: no returns
A
Retailer 4
-
$32,726 AUD
£18,123 GBP
View
A
Retailer 5
-
$34,851 AUD
$24,510 USD
View
A
Retailer 6
-
$35,203 AUD
$24,758 USD
View
A
Retailer 7
-
$35,454 AUD
$24,934 USD
View
A
Retailer 8
-
$36,321 AUD
$25,544 USD
View
B+
Retailer 9
-
$36,796 AUD
€24,646 EUR
View
B+
Retailer 10
-
$37,717 AUD
$26,526 USD
View
B+
Retailer 11
-
$38,067 AUD
£21,080 GBP
View
B+
Retailer 12
-
$43,030 AUD
$30,262 USD
View
Most Expensive
B+
MOH London
EF6A7422E · Oct 29
$47,692 AUD
£26,410 GBP
View
12 more retailers have this diamond
Prices start from $31,128 AUDSave up to $16,563 AUD

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
$31,128 AUD