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Heart|Natural|GIA

1.70ct D VS1 Heart Natural Diamond

EX • D/VS1 • GIA 2448852430

Certificate GIA 2448852430

Diamond specifications and retailer prices

From $14,711 AUD
$10,334 USD
As of October 31, 2026
Save $13,420 AUD (48%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $28,132 AUD 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2448852430. Listed at 16 retailers as of October 30, 2026, with prices from $14,711 to $28,132, a $13,420 spread on the same certified stone. NZ Jewellers lists it at $28,132. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle52.5°
Pavilion angle30.7°
OriginNatural
Grading LabGIA
CertificateGIA 2448852430
Dimensions6.89 × 7.82 × 4.44 mm
L/W Ratio1.13
Top View
6.89 mm7.82 mm1.70 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2448852430
Side View
Table 57.0%Crown 52.5°Girdle: NUL-NULPavilion 30.7°Culet: NoneDepth 56.7%

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: Oct 31
Current: $28,132 AUD|Low: $14,711 AUD|High: $30,186 AUD|Avg: $19,389 AUD|+2.9%
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
November 1, 2026
Retailer 16$14,711 AUD
Retailer 6$15,661 AUD
Retailer 5$16,027 AUD
Retailer 14$16,628 AUD
Retailer 12$16,878 AUD
Retailer 15$16,880 AUD
Retailer 7$17,021 AUD
Retailer 9$18,112 AUD
Retailer 3$18,286 AUD
Retailer 11$18,368 AUD
Retailer 13$18,567 AUD
Retailer 8$19,925 AUD
Retailer 4$21,099 AUD
Retailer 10$24,798 AUD
Retailer 2$26,362 AUD
NZ Jewellers$28,132 AUD

44 data points across 16 retailers

16 retailers$14,711 AUD to $28,132 AUD

A
Cheapest Retailer
-
$14,711 AUD
$10,334 USD
A
Retailer 2
-
$15,661 AUD
$11,001 USD
View
B+
Retailer 3
-
$16,027 AUD
CA$15,637 CAD
View
B+
Retailer 4
-
$16,628 AUD
$11,680 USD
View
B+
Retailer 5
-
$16,878 AUD
$11,856 USD
View
Final sale: no returns
B+
Retailer 6
-
$16,880 AUD
$11,857 USD
View
B+
Retailer 7
-
$17,021 AUD
$11,956 USD
View
B+
Retailer 8
-
$18,112 AUD
£10,018 GBP
View
B+
Retailer 9
-
$18,286 AUD
$12,845 USD
View
Retailer 10
-
$18,368 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$18,567 AUD
$13,042 USD
View
B
Retailer 12
-
$19,925 AUD
$13,996 USD
View
B+
Retailer 13
-
$21,099 AUD
$14,821 USD
View
B
Retailer 14
-
$24,798 AUD
ZAR 281,406 ZAR
View
B
Retailer 15
-
$26,362 AUD
£14,581 GBP
View
Most Expensive
B
NZ Jewellers
10fb8434-4bd4-4cd9-bf52-09d1cc7de780 · Oct 30
$28,132 AUD
$19,761 USD
View
15 more retailers have this diamond
Prices start from $14,711 AUDSave up to $13,420 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
$14,711 AUD