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Heart|Natural|GIA

1.20ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 3405774054

Certificate GIA 3405774054

Diamond specifications and retailer prices

From $3,883 CAD
$2,780 USD
As of October 31, 2026
Save $4,926 CAD (56%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,809 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 3405774054. Listed at 25 retailers as of October 30, 2026, with prices from $3,883 to $8,809, a $4,926 spread on the same certified stone. NZ Jewellers lists it at $8,809. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3405774054
Dimensions6.20 × 7.30 × 4.51 mm
L/W Ratio1.18
Top View
6.20 mm7.30 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3405774054
Side View
Table 61.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 61.8%

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: $8,809 CAD|Low: $3,878 CAD|High: $8,809 CAD|Avg: $5,517 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 9$3,929 CAD
Retailer 5$4,016 CAD
Retailer 7$4,580 CAD
Retailer 10$4,580 CAD
Retailer 6$4,756 CAD
Retailer 8$4,918 CAD
Retailer 2$4,999 CAD
Retailer 4$5,285 CAD
Retailer 3$8,457 CAD
NZ Jewellers$8,809 CAD

46 data points across 10 retailers

25 retailers$3,883 CAD to $8,809 CAD

B+
Cheapest Retailer
-
$3,883 CAD
$2,780 USD
B+
Retailer 2
-
$3,929 CAD
$2,813 USD
View
B+
Retailer 3
-
$4,016 CAD
$2,875 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,051 CAD
$2,900 USD
View
B+
Retailer 5
-
$4,068 CAD
$2,912 USD
View
B+
Retailer 6
-
$4,218 CAD
A$4,645 AUD
View
B
Retailer 7
-
$4,302 CAD
$3,080 USD
View
B+
Retailer 8
-
$4,580 CAD
$3,279 USD
View
B+
Retailer 9
-
$4,580 CAD
$3,279 USD
View
B+
Retailer 10
-
$4,602 CAD
$3,295 USD
View
B
Retailer 11
-
$4,683 CAD
View
B
Retailer 12
-
$4,756 CAD
$3,405 USD
View
B
Retailer 13
-
$4,918 CAD
$3,521 USD
View
B
Retailer 14
-
$4,979 CAD
$3,564 USD
View
B+
Retailer 15
-
$4,999 CAD
£2,818 GBP
View
B
Retailer 16
-
$5,196 CAD
$3,720 USD
View
B
Retailer 17
-
$5,196 CAD
$3,720 USD
View
B
Retailer 18
-
$5,285 CAD
£2,979 GBP
View
B
Retailer 19
-
$5,286 CAD
$3,784 USD
View
B
Retailer 20
-
$5,364 CAD
$3,840 USD
View
Retailer 21
-
$5,729 CAD
$4,101 USD
View
Price last confirmed 9 days ago
B
Retailer 22
-
$5,941 CAD
$4,253 USD
View
B
Retailer 23
-
$7,302 CAD
$5,227 USD
View
B
Retailer 24
-
$8,457 CAD
£4,767 GBP
View
Most Expensive
B
NZ Jewellers
17851e43-8b72-421c-a01c-b4fbbf250948 · Oct 30
$8,809 CAD
$6,306 USD
View
24 more retailers have this diamond
Prices start from $3,883 CADSave up to $4,926 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+
1.20ct Heart
$3,883 CAD