Heart|Natural|GIA

1.20ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 6535689578

Certificate GIA 6535689578

Diamond specifications and retailer prices

From $3,256 CAD
$2,331 USD
As of October 30, 2026
Save $4,344 CAD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,601 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535689578. Listed at 13 retailers as of October 30, 2026, with prices from $3,256 to $7,601, a $4,344 spread on the same certified stone. NZ Jewellers lists it at $7,601. 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

1.20
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535689578
Dimensions6.34 × 7.14 × 4.48 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
Additional clouds are not shown. pinpoints are not shown.
Key to symbols
Feather, Cloud, Crystal, Needle, Indented Natural, Cavity
Top View
6.34 mm7.14 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535689578
Side View
Table 56.0%CrownGirdle: MED-THPavilionCulet: NoneDepth 62.7%

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 30
Current: $7,601 CAD|Low: $3,076 CAD|High: $7,601 CAD|Avg: $4,136 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11$3,256 CAD
Retailer 3$3,354 CAD
Retailer 5$3,365 CAD
Retailer 6$3,605 CAD
Retailer 7$3,635 CAD
Retailer 9$3,635 CAD
Retailer 8$3,776 CAD
Retailer 4$3,885 CAD
Retailer 2$4,195 CAD
Retailer 10$6,403 CAD
NZ Jewellers$7,601 CAD

30 data points across 11 retailers

13 retailers$3,256 CAD to $7,601 CAD

A
Cheapest Retailer
-
$3,256 CAD
$2,331 USD
B+
Retailer 2
-
$3,354 CAD
$2,401 USD
View
Final sale: no returns
B+
Retailer 3
-
$3,365 CAD
$2,409 USD
View
B+
Retailer 4
-
$3,389 CAD
$2,426 USD
View
B+
Retailer 5
-
$3,605 CAD
£2,032 GBP
View
B+
Retailer 6
-
$3,635 CAD
$2,602 USD
View
B+
Retailer 7
-
$3,635 CAD
$2,602 USD
View
B+
Retailer 8
-
$3,776 CAD
$2,703 USD
View
B+
Retailer 9
-
$3,832 CAD
$2,743 USD
View
B+
Retailer 10
-
$3,885 CAD
£2,190 GBP
View
B+
Retailer 11
-
$4,195 CAD
$3,003 USD
View
B
Retailer 12
-
$6,403 CAD
£3,609 GBP
View
Most Expensive
B
NZ Jewellers
5af07e36-f9dd-4528-b29f-52dcb76772ba · Oct 30
$7,601 CAD
$5,441 USD
View
12 more retailers have this diamond
Prices start from $3,256 CADSave up to $4,344 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.

A
1.20ct Heart
$3,256 CAD