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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 $38,979 NZD
$21,892 USD
As of October 28, 2026
Save $20,741 NZD (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $59,719 NZD 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 $38,979 to $59,719, a $20,741 spread on the same certified stone. MOH London lists it at $59,719. 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: $59,719 NZD|Low: $38,979 NZD|High: $59,719 NZD|Avg: $47,224 NZD
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 30, 2026
Retailer 4$38,979 NZD
Retailer 7$39,288 NZD
Retailer 5$40,232 NZD
Retailer 2$40,866 NZD
Retailer 6$43,641 NZD
Retailer 10$44,082 NZD
Retailer 12$44,395 NZD
Retailer 11$45,481 NZD
Retailer 8$46,076 NZD
Retailer 14$47,230 NZD
Retailer 9$47,667 NZD
Retailer 13$53,311 NZD
Retailer 3$53,881 NZD
MOH London$59,719 NZD

38 data points across 14 retailers

13 retailers$38,979 NZD to $59,719 NZD

A
Cheapest Retailer
-
$38,979 NZD
$21,892 USD
A
Retailer 2
-
$39,288 NZD
£17,374 GBP
View
A
Retailer 3
-
$40,232 NZD
$22,596 USD
View
Final sale: no returns
A
Retailer 4
-
$40,866 NZD
£18,072 GBP
View
A
Retailer 5
-
$43,641 NZD
$24,510 USD
View
A
Retailer 6
-
$44,082 NZD
$24,758 USD
View
A
Retailer 7
-
$44,395 NZD
$24,934 USD
View
A
Retailer 8
-
$45,481 NZD
$25,544 USD
View
B+
Retailer 9
-
$46,076 NZD
€24,646 EUR
View
B+
Retailer 10
-
$47,230 NZD
$26,526 USD
View
B+
Retailer 11
-
$47,667 NZD
£21,080 GBP
View
B+
Retailer 12
-
$53,881 NZD
$30,262 USD
View
Most Expensive
B+
MOH London
EF6A7422E · Oct 29
$59,719 NZD
£26,410 GBP
View
12 more retailers have this diamond
Prices start from $38,979 NZDSave up to $20,741 NZD

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
$38,979 NZD