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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 $34,960 NZD
€18,700 EUR
As of October 28, 2026
Save $25,352 NZD (42%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $60,312 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 2557156383. Listed at 27 retailers as of October 28, 2026, with prices from $34,960 to $60,312, a $25,352 spread on the same certified stone. MOH London lists it at $60,312. 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

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: $60,312 NZD|Low: $31,967 NZD|High: $62,824 NZD|Avg: $43,661 NZD|-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$34,960 NZD
Retailer 19$35,250 NZD
Retailer 4$35,313 NZD
Retailer 16$35,577 NZD
Retailer 17$36,491 NZD
Retailer 3$36,810 NZD
Retailer 6$37,059 NZD
Retailer 13$38,411 NZD
Retailer 2$39,288 NZD
Retailer 8$39,488 NZD
Retailer 14$39,839 NZD
Retailer 11$41,042 NZD
Retailer 15$41,612 NZD
Retailer 18$42,357 NZD
Retailer 9$43,641 NZD
Retailer 10$46,201 NZD
Retailer 12$46,661 NZD
Retailer 7$56,133 NZD
MOH London$60,312 NZD

38 data points across 19 retailers

27 retailers$34,960 NZD to $60,312 NZD

A
Cheapest Retailer
-
$34,960 NZD
€18,700 EUR
A
Retailer 2
-
$35,250 NZD
$19,798 USD
View
A
Retailer 3
-
$35,313 NZD
$19,833 USD
View
A
Retailer 4
-
$35,577 NZD
$19,982 USD
View
A
Retailer 5
-
$36,491 NZD
$20,495 USD
View
A
Retailer 6
-
$36,810 NZD
$20,674 USD
View
Final sale: no returns
A
Retailer 7
-
$37,059 NZD
$20,814 USD
View
A
Retailer 8
-
$38,411 NZD
$21,573 USD
View
A
Retailer 9
-
$39,288 NZD
£17,374 GBP
View
A
Retailer 10
-
$39,488 NZD
$22,178 USD
View
A
Retailer 11
-
$39,839 NZD
$22,375 USD
View
Retailer 12
-
$41,042 NZD
A$35,463 AUD
View
Price last confirmed 26 days ago
A
Retailer 13
-
$41,612 NZD
$23,371 USD
View
A
Retailer 14
-
$42,357 NZD
£18,732 GBP
View
A
Retailer 15
-
$42,478 NZD
$23,857 USD
View
Retailer 16
-
$43,060 NZD
$24,184 USD
View
Price last confirmed 36 days ago
Retailer 17
-
$43,060 NZD
$24,184 USD
View
Price last confirmed 31 days ago
A
Retailer 18
-
$43,641 NZD
$24,510 USD
View
A
Retailer 19
-
$44,374 NZD
$24,922 USD
View
Retailer 20
-
$44,715 NZD
$25,114 USD
View
Price last confirmed 38 days ago
Retailer 21
-
$44,715 NZD
$25,114 USD
View
Price last confirmed 32 days ago
B+
Retailer 22
-
$46,201 NZD
$25,948 USD
View
B+
Retailer 23
-
$46,661 NZD
€24,959 EUR
View
B+
Retailer 24
-
$56,133 NZD
ZAR 509,316 ZAR
View
Retailer 25
-
$56,308 NZD
$31,625 USD
View
Price last confirmed 38 days ago
Retailer 26
-
$56,308 NZD
$31,625 USD
View
Price last confirmed 32 days ago
Most Expensive
B+
MOH London
C97D62C34 · Oct 29
$60,312 NZD
£26,672 GBP
View
26 more retailers have this diamond
Prices start from $34,960 NZDSave up to $25,352 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
$34,960 NZD