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Heart|Natural|GIA

1.72ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6502983098

Certificate GIA 6502983098

Diamond specifications and retailer prices

From $15,704 NZD
CA$12,272 CAD
As of October 30, 2026
Save $11,040 NZD (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $26,745 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.72ct natural heart diamond

This 1.72ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6502983098. Listed at 13 retailers as of October 30, 2026, with prices from $15,704 to $26,745, a $11,040 spread on the same certified stone. NZ Jewellers lists it at $26,745. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.72
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41.5°
OriginNatural
Grading LabGIA
CertificateGIA 6502983098
Dimensions7.35 × 8.53 × 4.99 mm
L/W Ratio1.16
Top View
7.35 mm8.53 mm1.72 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6502983098
Side View
Table 59.0%CrownGirdle: MED-THKPavilion 41.5°Culet: NoneDepth 58.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $26,745 NZD|Low: $17,382 NZD|High: $26,745 NZD|Avg: $19,861 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8$17,382 NZD
Retailer 2$17,728 NZD
Retailer 4$17,964 NZD
Retailer 5$18,025 NZD
Retailer 6$18,036 NZD
Retailer 9$18,671 NZD
Retailer 10$19,026 NZD
Retailer 7$19,687 NZD
Retailer 3$25,061 NZD
NZ Jewellers$26,745 NZD

40 data points across 10 retailers

13 retailers$15,704 NZD to $26,745 NZD

B+
Cheapest Retailer
-
$15,704 NZD
CA$12,272 CAD
B+
Retailer 2
-
$17,382 NZD
$9,780 USD
View
B+
Retailer 3
-
$17,728 NZD
£7,854 GBP
View
B+
Retailer 4
-
$17,964 NZD
CA$14,038 CAD
View
B+
Retailer 5
-
$18,025 NZD
$10,142 USD
View
B+
Retailer 6
-
$18,036 NZD
$10,148 USD
View
B+
Retailer 7
-
$18,671 NZD
$10,505 USD
View
B
Retailer 8
-
$19,088 NZD
$10,740 USD
View
B
Retailer 9
-
$19,088 NZD
$10,740 USD
View
B
Retailer 10
-
$19,687 NZD
$11,077 USD
View
B
Retailer 11
-
$19,728 NZD
$11,100 USD
View
B
Retailer 12
-
$25,061 NZD
£11,103 GBP
View
Most Expensive
B
NZ Jewellers
6d439445-8e44-46bf-bc2f-9abba2d5cc7e · Oct 30
$26,745 NZD
$15,048 USD
View
12 more retailers have this diamond
Prices start from $15,704 NZDSave up to $11,040 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.

B+
1.72ct Heart
$15,704 NZD