Heart|Natural|GIA

1.57ct G SI1 Heart Natural Diamond

GD • G/SI1 • GIA 7382303900

Shape and cutting style on the report: Heart modified brilliant

Certificate GIA 7382303900

Diamond specifications and retailer prices

From $6,589 CAD
As of November 6, 2026
Save $8,065 CAD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $14,654 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.57ct natural heart diamond

This 1.57ct natural heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7382303900. Listed at 21 retailers as of November 5, 2026, with prices from $6,589 to $14,654, a $8,065 spread on the same certified stone. NZ Jewellers lists it at $14,654. 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

1.57
Carat
G
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7382303900
Dimensions8.54 × 6.99 × 3.75 mm
L/W Ratio1.22
Top View
8.54 mm6.99 mm1.57 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7382303900
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 53.6%

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: Nov 6
Current: $14,654 CAD|Low: $6,517 CAD|High: $14,654 CAD|Avg: $9,348 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
November 6, 2026
Retailer 11$6,589 CAD
Retailer 3$8,087 CAD
Retailer 2$8,210 CAD
Retailer 7$8,321 CAD
Retailer 4$8,705 CAD
Retailer 9$8,762 CAD
Retailer 10$8,762 CAD
Retailer 5$9,012 CAD
Retailer 12$10,109 CAD
Retailer 6$10,689 CAD
Retailer 8$12,872 CAD
NZ Jewellers$14,654 CAD

40 data points across 12 retailers

21 retailers$6,589 CAD to $14,654 CAD

B+
Cheapest Retailer
-
$6,589 CAD
B+
Retailer 2
-
$6,982 CAD
View
Retailer 3
-
$7,506 CAD
View
Price last confirmed 22 days ago
B+
Retailer 4
-
$7,641 CAD
View
Retailer 5
-
$7,642 CAD
View
Price last confirmed 82 days ago
B+
Retailer 6
-
$8,087 CAD
View
Final sale: no returns
B+
Retailer 7
-
$8,151 CAD
View
B+
Retailer 8
-
$8,189 CAD
View
B+
Retailer 9
-
$8,210 CAD
View
B+
Retailer 10
-
$8,321 CAD
View
Retailer 11
-
$8,705 CAD
View
Price last confirmed 34 days ago
B
Retailer 12
-
$8,762 CAD
View
B
Retailer 13
-
$8,762 CAD
View
B
Retailer 14
-
$8,878 CAD
View
B
Retailer 15
-
$8,981 CAD
View
B
Retailer 16
-
$9,012 CAD
View
B
Retailer 17
-
$10,018 CAD
View
B
Retailer 18
-
$10,109 CAD
View
B
Retailer 19
-
$10,689 CAD
View
B
Retailer 20
-
$12,872 CAD
View
Most Expensive
C
NZ Jewellers
aefe719c-cf07-4f1e-86a9-46fe778d2df9 · Nov 5
$14,654 CAD
$10,418 USD
View
20 more retailers have this diamond
Prices start from $6,589 CADSave up to $8,065 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+
1.57ct Heart
$6,589 CAD