Heart|Natural|GIA

1.70ct H SI2 Heart Natural Diamond

VG • H/SI2 • GIA 1535791409

Certificate GIA 1535791409

Diamond specifications and retailer prices

From $6,518 NZD
₹349,250 INR
As of November 2, 2026
Save $8,463 NZD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,981 NZD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1535791409. Listed at 16 retailers as of October 30, 2026, with prices from $6,518 to $14,981, a $8,463 spread on the same certified stone. NZ Jewellers lists it at $14,981. 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
H
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1535791409
Dimensions8.09 × 7.07 × 4.95 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural
Top View
8.09 mm7.07 mm1.70 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1535791409
Side View
Table 58.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 61.2%

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: Nov 2
Current: $14,981 NZD|Low: $6,504 NZD|High: $14,981 NZD|Avg: $9,087 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
November 2, 2026
Retailer 2$6,518 NZD
Retailer 7$6,843 NZD
Retailer 17$7,342 NZD
Retailer 5$7,500 NZD
Retailer 16$7,888 NZD
Retailer 10$8,331 NZD
Retailer 11$8,551 NZD
Retailer 4$8,599 NZD
Retailer 8$8,599 NZD
Retailer 14$8,599 NZD
Retailer 6$8,867 NZD
Retailer 13$9,048 NZD
Retailer 15$9,153 NZD
Retailer 9$9,773 NZD
Retailer 3$9,923 NZD
Retailer 12$13,697 NZD
NZ Jewellers$14,981 NZD

24 data points across 17 retailers

16 retailers$6,518 NZD to $14,981 NZD

A
Cheapest Retailer
-
$6,518 NZD
₹349,250 INR
A
Retailer 2
-
$6,843 NZD
$3,850 USD
View
Final sale: no returns
A
Retailer 3
-
$7,342 NZD
$4,131 USD
View
A
Retailer 4
-
$7,500 NZD
$4,220 USD
View
B+
Retailer 5
-
$7,888 NZD
$4,438 USD
View
A
Retailer 6
-
$8,331 NZD
£3,691 GBP
View
B+
Retailer 7
-
$8,551 NZD
£3,788 GBP
View
B+
Retailer 8
-
$8,599 NZD
$4,838 USD
View
B+
Retailer 9
-
$8,599 NZD
$4,838 USD
View
B+
Retailer 10
-
$8,599 NZD
$4,838 USD
View
B+
Retailer 11
-
$8,867 NZD
$4,989 USD
View
B+
Retailer 12
-
$9,048 NZD
$5,091 USD
View
B+
Retailer 13
-
$9,153 NZD
$5,150 USD
View
B+
Retailer 14
-
$9,923 NZD
$5,583 USD
View
B
Retailer 15
-
$13,697 NZD
£6,068 GBP
View
Most Expensive
B
NZ Jewellers
fc464b0c-99b9-49e1-82fa-7932e6d1ff65 · Oct 30
$14,981 NZD
$8,429 USD
View
15 more retailers have this diamond
Prices start from $6,518 NZDSave up to $8,463 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 Heart
$6,518 NZD