CaratHunter
Plans
Heart|Natural|GIA

1.56ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2546206959

Certificate GIA 2546206959

Diamond specifications and retailer prices

From $8,442 CAD
As of November 5, 2026
Save $7,830 CAD (48%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $16,272 CAD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.56ct natural heart diamond

This 1.56ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546206959. Listed at 5 retailers as of November 5, 2026, with prices from $8,442 to $16,272, a $7,830 spread on the same certified stone. 77 Diamonds lists it at $16,272. 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

1.56
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.5°
OriginNatural
Grading LabGIA
CertificateGIA 2546206959
Dimensions6.96 × 8.06 × 4.71 mm
L/W Ratio1.16
Top View
6.96 mm8.06 mm1.56 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546206959
Side View
Table 58.0%CrownGirdle: MED-VTKPavilion 40.5°Culet: NoneDepth 58.4%

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 5
Current: $16,272 CAD|Low: $7,147 CAD|High: $16,540 CAD|Avg: $10,683 CAD|-0.4%
77 Diamonds
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 9$7,147 CAD
Retailer 4$7,365 CAD
Retailer 8$7,926 CAD
Retailer 2$8,442 CAD
Retailer 10$9,537 CAD
Retailer 11$9,655 CAD
Retailer 12$9,860 CAD
Retailer 3$9,931 CAD
Retailer 6$12,976 CAD
Retailer 7$13,353 CAD
Retailer 5$15,620 CAD
77 Diamonds$16,272 CAD

39 data points across 12 retailers

5 retailers$8,442 CAD to $16,272 CAD

B+
Cheapest Retailer
-
$8,442 CAD
B
Retailer 2
-
$12,976 CAD
View
B
Retailer 3
-
$13,353 CAD
View
B
Retailer 4
-
$15,620 CAD
View
Most Expensive
B
77 Diamonds
HSZJBDKSKQJ · Nov 6
$16,272 CAD
£9,109 GBP
View
4 more retailers have this diamond
Prices start from $8,442 CADSave up to $7,830 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+
1.56ct Heart
$8,442 CAD