CaratHunter
Plans
Heart|Natural|GIA

1.60ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 19

Certificate GIA 19

Diamond specifications and retailer prices

From $13,138 CAD
As of November 6, 2026
Save $3,438 CAD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $16,575 CAD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.6ct natural heart diamond

This 1.6ct 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of November 5, 2026, with prices from $13,138 to $16,575, a $3,438 spread on the same certified stone. Blue Nile lists it at $16,575. 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

1.60
Carat
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 19
Dimensions7.43 × 8.18 × 4.58 mm
L/W Ratio1.10
Top View
7.43 mm8.18 mm1.60 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 19
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.0%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $16,575 CAD|Low: $12,982 CAD|High: $16,575 CAD|Avg: $14,365 CAD
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2$13,138 CAD
Retailer 3$14,259 CAD
Blue Nile$16,575 CAD

4 data points across 3 retailers

3 retailers$13,138 CAD to $16,575 CAD

B
Cheapest Retailer
-
$13,138 CAD
B
Retailer 2
-
$14,259 CAD
View
Most Expensive
B
Blue Nile
16551253 · Nov 5
$16,575 CAD
$11,784 USD
View
2 more retailers have this diamond
Prices start from $13,138 CADSave up to $3,438 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
1.60ct Heart
$13,138 CAD