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Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7551973016

Certificate GIA 7551973016

Diamond specifications and retailer prices

From $2,891 CAD
As of November 5, 2026
Save $3,931 CAD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,860 CAD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551973016. Listed at 13 retailers as of November 4, 2026, with a 136% 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

1.01
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7551973016
Dimensions6.39 × 6.42 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
6.39 mm6.42 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551973016
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.5%

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 5
Current: $4,510 CAD|Low: $2,862 CAD|High: $7,064 CAD|Avg: $4,276 CAD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2$2,891 CAD
Retailer 4$3,498 CAD
Retailer 8$3,605 CAD
Retailer 9$3,760 CAD
Retailer 7$4,103 CAD
Retailer 3$4,109 CAD
Retailer 1$4,510 CAD
Retailer 6$4,531 CAD
Retailer 5$6,822 CAD

37 data points across 9 retailers

13 retailers$2,891 CAD to $6,822 CAD

A
Cheapest Retailer
-
$2,891 CAD
A
Retailer 2
-
$3,498 CAD
View
A
Retailer 3
-
$3,605 CAD
View
Final sale: no returns
Retailer 4
-
$3,760 CAD
View
Price last confirmed 39 days ago
Retailer 5
-
$3,903 CAD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$4,103 CAD
View
A
Retailer 7
-
$4,109 CAD
View
Retailer 8
-
$4,338 CAD
View
Price last confirmed 38 days ago
Retailer 9
-
$4,417 CAD
View
Price last confirmed 60 days ago
B+
Retailer 10
-
$4,510 CAD
View
B+
Retailer 11
-
$4,531 CAD
View
B
Retailer 12
-
$6,822 CAD
View
Most Expensive
NZ Jewellers
246ed456-7b98-4e84-a064-a97fad39c523 · Sep 28
$7,860 CAD
$5,628 USD
View
Price last confirmed 38 days ago
12 more retailers have this diamond
Prices start from $2,891 CADSave up to $3,931 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
1.01ct Round
$2,891 CAD