Round|Natural|GIA

1.07ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6555159203

Certificate GIA 6555159203

Diamond specifications and retailer prices

From $3,524 CAD
$2,523 USD
As of October 31, 2026
Save $1,867 CAD (35%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,000 CAD at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

About this 1.07ct natural round diamond

This 1.07ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555159203. Listed at 13 retailers as of October 31, 2026, with a 53% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.07
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555159203
Dimensions6.52 × 6.56 × 4.10 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.52 mm6.56 mm1.07 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555159203
Side View
Table 56.0%Crown 33°Girdle: MED-STKPavilion 41.6°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: Oct 31
Current: $5,338 CAD|Low: $3,315 CAD|High: $5,464 CAD|Avg: $4,571 CAD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4$3,589 CAD
Retailer 3$3,646 CAD
Retailer 5$4,160 CAD
Retailer 6$4,160 CAD
Retailer 2$5,072 CAD
Retailer 7$5,326 CAD
Retailer 1$5,338 CAD
Retailer 8$5,464 CAD

39 data points across 8 retailers

13 retailers$3,524 CAD to $5,391 CAD

A
Cheapest Retailer
-
$3,524 CAD
$2,523 USD
A
Retailer 2
-
$3,589 CAD
$2,569 USD
View
A
Retailer 3
-
$3,619 CAD
$2,591 USD
View
B+
Retailer 4
-
$3,646 CAD
$2,610 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,843 CAD
A$4,232 AUD
View
B+
Retailer 6
-
$4,250 CAD
View
B+
Retailer 7
-
$4,518 CAD
$3,234 USD
View
B+
Retailer 8
-
$4,518 CAD
$3,234 USD
View
Retailer 9
-
$4,800 CAD
$3,436 USD
View
Price last confirmed 54 days ago
B+
Retailer 10
-
$5,072 CAD
€3,458 EUR
View
B+
Retailer 11
-
$5,338 CAD
£3,009 GBP
View
B
Retailer 12
-
$5,391 CAD
$3,859 USD
View
Most Expensive
NZ Jewellers
0692d3a2-a0e8-48ac-a332-aeaddfa4bec0 · Sep 1
$8,000 CAD
$5,727 USD
View
Price last confirmed 60 days ago
12 more retailers have this diamond
Prices start from $3,524 CADSave up to $1,867 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
1.07ct Round
$3,524 CAD