CaratHunter
Plans
Round|Natural|GIA

1.20ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6555733463

Certificate GIA 6555733463

Diamond specifications and retailer prices

From $2,377 CAD
As of November 6, 2026
Save $4,487 CAD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,864 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555733463. Listed at 8 retailers as of November 5, 2026, with prices from $2,377 to $6,864, a $4,487 spread on the same certified stone. NZ Jewellers lists it at $6,864. 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
H
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555733463
Dimensions6.70 × 6.75 × 4.22 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.70 mm6.75 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555733463
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilion 40.6°Culet: 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: Nov 6
Current: $6,864 CAD|Low: $2,377 CAD|High: $7,426 CAD|Avg: $4,276 CAD|-7.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$2,377 CAD
Retailer 7$3,283 CAD
Retailer 3$3,303 CAD
Retailer 5$3,436 CAD
Retailer 8$3,656 CAD
Retailer 4$4,022 CAD
Retailer 6$5,751 CAD
NZ Jewellers$6,864 CAD

35 data points across 8 retailers

8 retailers$2,377 CAD to $6,864 CAD

A
Cheapest Retailer
-
$2,377 CAD
A
Retailer 2
-
$3,283 CAD
View
A
Retailer 3
-
$3,303 CAD
View
A
Retailer 4
-
$3,436 CAD
View
A
Retailer 5
-
$3,656 CAD
View
A
Retailer 6
-
$4,022 CAD
View
B+
Retailer 7
-
$5,751 CAD
View
Most Expensive
B
NZ Jewellers
b1f26f41-5eed-4a54-bf82-32169e994469 · Nov 5
$6,864 CAD
$4,915 USD
View
7 more retailers have this diamond
Prices start from $2,377 CADSave up to $4,487 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 Round
$2,377 CAD