Heart|Natural|IGI

1.70ct I VVS1 Heart Natural Diamond

VG • I/VVS1 • IGI 782657022

Shape and cutting style on the report: Heart brilliant

Certificate IGI 782657022

Diamond specifications and retailer prices

From $9,344 AUD
As of November 4, 2026
Save $8,680 AUD (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $18,023 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI 782657022. Listed at 17 retailers as of November 4, 2026, with prices from $9,344 to $18,023, a $8,680 spread on the same certified stone. NZ Jewellers lists it at $18,023. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
I
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 782657022
Dimensions7.56 × 8.33 × 4.81 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Top View
7.56 mm8.33 mm1.70 ctI / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782657022
Side View
Table 62.0%Crown 36°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 57.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $18,023 AUD|Low: $9,664 AUD|High: $18,023 AUD|Avg: $12,025 AUD
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
November 6, 2026
Retailer 7$9,664 AUD
Retailer 13$9,945 AUD
Retailer 10$9,947 AUD
Retailer 2$10,135 AUD
Retailer 5$10,775 AUD
Retailer 12$10,942 AUD
Retailer 11$11,138 AUD
Retailer 9$11,385 AUD
Retailer 4$12,434 AUD
Retailer 3$12,799 AUD
Retailer 6$13,148 AUD
Retailer 8$14,978 AUD
NZ Jewellers$18,023 AUD

34 data points across 13 retailers

17 retailers$9,344 AUD to $18,023 AUD

A
Cheapest Retailer
-
$9,344 AUD
A
Retailer 2
-
$9,398 AUD
View
A
Retailer 3
-
$9,664 AUD
View
A
Retailer 4
-
$9,945 AUD
View
Final sale: no returns
Retailer 5
-
$9,947 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$9,950 AUD
View
A
Retailer 7
-
$10,135 AUD
View
B+
Retailer 8
-
$10,775 AUD
View
B+
Retailer 9
-
$10,942 AUD
View
B+
Retailer 10
-
$10,992 AUD
View
B+
Retailer 11
-
$11,008 AUD
View
B+
Retailer 12
-
$11,138 AUD
View
B+
Retailer 13
-
$11,385 AUD
View
B+
Retailer 14
-
$12,434 AUD
View
B+
Retailer 15
-
$13,148 AUD
View
B
Retailer 16
-
$14,978 AUD
View
Most Expensive
B
NZ Jewellers
a249e670-1941-4da7-9698-7909de1e779f · Nov 5
$18,023 AUD
$12,617 USD
View
16 more retailers have this diamond
Prices start from $9,344 AUDSave up to $8,680 AUD

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 Heart
$9,344 AUD