Round|Natural|GIA

1.70ct E IF Round Natural Diamond

EX • E/IF

Diamond specifications and retailer prices

From $34,257 NZD
$19,240 USD
As of October 29, 2026
Save $20,159 NZD (37%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $56,308 NZD at NZ Jewellers · As of September 10, 2026
View at NZ Jewellers

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. Listed at 14 retailers as of October 27, 2026, with a 59% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
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
Side View
Table 59.0%CrownGirdle: ThinPavilionCulet: 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 29
Current: $54,416 NZD|Low: $34,257 NZD|High: $56,308 NZD|Avg: $43,793 NZD|-3.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$34,257 NZD
Retailer 4$37,374 NZD
Retailer 11$39,748 NZD
Retailer 6$40,332 NZD
Retailer 2$41,271 NZD
Retailer 3$43,060 NZD
Retailer 8$43,150 NZD
Retailer 10$43,213 NZD
Retailer 9$46,346 NZD
Retailer 5$46,947 NZD
NZ Jewellers$54,416 NZD

44 data points across 11 retailers

14 retailers$34,257 NZD to $54,416 NZD

A
Cheapest Retailer
-
$34,257 NZD
$19,240 USD
A
Retailer 2
-
$37,374 NZD
CA$29,154 CAD
View
A
Retailer 3
-
$40,332 NZD
$22,652 USD
View
A
Retailer 4
-
$41,271 NZD
£18,252 GBP
View
Retailer 5
-
$41,735 NZD
$23,440 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$43,060 NZD
$24,184 USD
View
Price last confirmed 48 days ago
B+
Retailer 7
-
$43,150 NZD
$24,235 USD
View
A
Retailer 8
-
$43,213 NZD
$24,270 USD
View
Retailer 9
-
$44,715 NZD
$25,114 USD
View
Price last confirmed 53 days ago
Retailer 10
-
$44,715 NZD
$25,114 USD
View
Price last confirmed 31 days ago
B+
Retailer 11
-
$46,346 NZD
$26,030 USD
View
B+
Retailer 12
-
$46,947 NZD
A$40,565 AUD
View
B
Retailer 13
-
$54,416 NZD
$30,562 USD
View
Most Expensive
NZ Jewellers
d404bfee-63ec-4f46-89b7-f7ea6675d286 · Sep 10
$56,308 NZD
$31,625 USD
View
Price last confirmed 49 days ago
13 more retailers have this diamond
Prices start from $34,257 NZDSave up to $20,159 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
$34,257 NZD