Heart|Natural|GIA

1.70ct J SI2 Heart Natural Diamond

VG • J/SI2 • GIA 2456724732

Certificate GIA 2456724732

Diamond specifications and retailer prices

From $5,184 CAD
$3,711 USD
As of October 31, 2026
Save $6,055 CAD (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $11,786 CAD at NZ Jewellers · As of October 21, 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 J 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 2456724732. Listed at 11 retailers as of October 26, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2456724732
Dimensions7.12 × 8.07 × 4.90 mm
L/W Ratio1.13
Top View
7.12 mm8.07 mm1.70 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2456724732
Side View
Table 60.0%CrownGirdle: VTN-VTKPavilionCulet: NoneDepth 60.7%

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 31
Current: $11,786 CAD|Low: $4,984 CAD|High: $11,786 CAD|Avg: $6,938 CAD
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
Retailer 19
October 25, 2026
Retailer 11$4,984 CAD
Retailer 18$5,184 CAD
Retailer 15$5,449 CAD
Retailer 16$5,558 CAD
Retailer 9$5,648 CAD
Retailer 12$6,269 CAD
Retailer 13$6,384 CAD
Retailer 14$6,384 CAD
Retailer 17$6,384 CAD
Retailer 8$6,440 CAD
Retailer 10$6,553 CAD
Retailer 7$7,101 CAD
Retailer 4$7,236 CAD
Retailer 5$7,236 CAD
Retailer 3$7,366 CAD
Retailer 19$7,473 CAD
Retailer 6$7,694 CAD
Retailer 2$11,239 CAD
NZ Jewellers$11,786 CAD

13 data points across 19 retailers

11 retailers$5,184 CAD to $11,239 CAD

B+
Cheapest Retailer
-
$5,184 CAD
$3,711 USD
B+
Retailer 2
-
$5,449 CAD
$3,901 USD
View
B+
Retailer 3
-
$5,558 CAD
$3,979 USD
View
Retailer 4
-
$6,384 CAD
$4,570 USD
View
Price last confirmed 9 days ago
Retailer 5
-
$6,384 CAD
$4,570 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$7,236 CAD
$5,180 USD
View
B
Retailer 7
-
$7,236 CAD
$5,180 USD
View
Retailer 8
-
$7,366 CAD
$5,273 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$7,473 CAD
$5,350 USD
View
B
Retailer 10
-
$11,239 CAD
£6,335 GBP
View
Most Expensive
NZ Jewellers
0ceb2a12-9a91-4060-adb8-88111aee5b09 · Oct 21
$11,786 CAD
$8,437 USD
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from $5,184 CADSave up to $6,055 CAD

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+
1.70ct Heart
$5,184 CAD