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Round|Natural|GIA

1.70ct I I1 Round Natural Diamond

EX • I/I1 • GIA 2434690321

Certificate GIA 2434690321

Diamond specifications and retailer prices

From $7,439 NZD
HK$32,700 HKD
As of November 1, 2026
Save $9,403 NZD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $16,842 NZD at NZ Jewellers · As of November 2, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2434690321. Listed at 8 retailers as of November 1, 2026, with prices from $7,439 to $16,842, a $9,403 spread on the same certified stone. NZ Jewellers lists it at $16,842. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2434690321
Dimensions7.58 × 7.64 × 4.71 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
7.58 mm7.64 mm1.70 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2434690321
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.9%

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: Nov 1
Current: $16,842 NZD|Low: $7,371 NZD|High: $17,078 NZD|Avg: $10,814 NZD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$7,439 NZD
Retailer 9$8,826 NZD
Retailer 10$8,918 NZD
Retailer 5$10,070 NZD
Retailer 6$10,070 NZD
Retailer 8$10,070 NZD
Retailer 3$10,952 NZD
Retailer 2$11,346 NZD
Retailer 7$11,618 NZD
Retailer 11$12,236 NZD
NZ Jewellers$16,842 NZD

34 data points across 11 retailers

8 retailers$7,439 NZD to $16,842 NZD

A
Cheapest Retailer
-
$7,439 NZD
HK$32,700 HKD
B+
Retailer 2
-
$8,826 NZD
$4,966 USD
View
B+
Retailer 3
-
$10,070 NZD
$5,666 USD
View
B+
Retailer 4
-
$10,070 NZD
$5,666 USD
View
B+
Retailer 5
-
$10,070 NZD
$5,666 USD
View
B+
Retailer 6
-
$11,346 NZD
€6,080 EUR
View
B+
Retailer 7
-
$11,618 NZD
$6,537 USD
View
Most Expensive
B
NZ Jewellers
75ba5b29-9f99-425a-8db5-eae643482230 · Nov 2
$16,842 NZD
$9,476 USD
View
7 more retailers have this diamond
Prices start from $7,439 NZDSave up to $9,403 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
$7,439 NZD