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Round|Natural|IGI

1.70ct G IF Round Natural Diamond

EX • G/IF • IGI 819634365

Shape and cutting style on the report: Round brilliant

Certificate IGI 819634365

Diamond specifications and retailer prices

From $16,037 NZD
₹860,825 INR
As of November 1, 2026
Save $12,495 NZD (44%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $28,533 NZD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 819634365. Listed at 18 retailers as of October 30, 2026, with prices from $16,037 to $28,533, a $12,495 spread on the same certified stone. NZ Jewellers lists it at $28,533. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 819634365
Dimensions7.60 × 7.63 × 4.72 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.60 mm7.63 mm1.70 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819634365
Side View
Table 57.0%Crown 36.3°Girdle: MediumPavilion 40.5°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: $28,533 NZD|Low: $16,000 NZD|High: $48,114 NZD|Avg: $20,654 NZD
NZ Jewellers
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
November 1, 2026
Retailer 2$16,037 NZD
Retailer 10$16,301 NZD
Retailer 6$16,723 NZD
Retailer 5$17,532 NZD
Retailer 9$18,061 NZD
Retailer 13$18,339 NZD
Retailer 4$18,666 NZD
Retailer 14$18,876 NZD
Retailer 7$18,896 NZD
Retailer 16$18,896 NZD
Retailer 18$20,472 NZD
Retailer 8$20,524 NZD
Retailer 17$20,786 NZD
Retailer 11$21,117 NZD
Retailer 3$23,621 NZD
Retailer 15$25,151 NZD
Retailer 12$26,736 NZD
NZ Jewellers$28,533 NZD

19 data points across 18 retailers

18 retailers$16,037 NZD to $28,533 NZD

A
Cheapest Retailer
-
$16,037 NZD
₹860,825 INR
A
Retailer 2
-
$16,301 NZD
€8,750 EUR
View
Retailer 3
-
$16,723 NZD
$9,425 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$17,532 NZD
$9,881 USD
View
A
Retailer 5
-
$18,061 NZD
$10,179 USD
View
A
Retailer 6
-
$18,339 NZD
£8,139 GBP
View
A
Retailer 7
-
$18,666 NZD
$10,520 USD
View
A
Retailer 8
-
$18,876 NZD
£8,377 GBP
View
A
Retailer 9
-
$18,896 NZD
$10,650 USD
View
A
Retailer 10
-
$18,896 NZD
$10,650 USD
View
Final sale: no returns
A
Retailer 11
-
$20,472 NZD
$11,538 USD
View
A
Retailer 12
-
$20,524 NZD
£9,108 GBP
View
A
Retailer 13
-
$20,786 NZD
$11,715 USD
View
A
Retailer 14
-
$21,117 NZD
€11,335 EUR
View
A
Retailer 15
-
$23,621 NZD
$13,313 USD
View
A
Retailer 16
-
$25,151 NZD
ZAR 228,997 ZAR
View
A
Retailer 17
-
$26,736 NZD
£11,865 GBP
View
Most Expensive
B+
NZ Jewellers
91770287-c40e-4851-9f2c-57163fea6bb5 · Oct 30
$28,533 NZD
$16,081 USD
View
17 more retailers have this diamond
Prices start from $16,037 NZDSave up to $12,495 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
$16,037 NZD