Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1156397254

Certificate GIA 1156397254

Diamond specifications and retailer prices

From $7,304 CAD
As of November 1, 2026
Save $6,673 CAD (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,913 CAD at NZ Jewellers · As of November 5, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1156397254. Listed at 19 retailers as of November 1, 2026, with a 91% 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1156397254
Dimensions6.45 × 6.43 × 4.00 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.45 mm6.43 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1156397254
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $15,913 CAD|Low: $6,630 CAD|High: $15,913 CAD|Avg: $10,060 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$7,304 CAD
Retailer 6$7,956 CAD
Retailer 7$8,620 CAD
Retailer 9$8,620 CAD
Retailer 10$8,620 CAD
Retailer 2$8,975 CAD
Retailer 3$9,759 CAD
Retailer 8$9,945 CAD
Retailer 4$13,977 CAD
NZ Jewellers$15,913 CAD

42 data points across 10 retailers

19 retailers$7,304 CAD to $13,977 CAD

B
Cheapest Retailer
-
$7,304 CAD
B
Retailer 2
-
$7,307 CAD
View
B
Retailer 3
-
$7,518 CAD
View
B
Retailer 4
-
$7,956 CAD
View
Final sale: no returns
B
Retailer 5
-
$8,023 CAD
View
Retailer 6
-
$8,620 CAD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$8,620 CAD
View
B
Retailer 8
-
$8,620 CAD
View
B
Retailer 9
-
$8,975 CAD
View
B
Retailer 10
-
$9,403 CAD
View
B
Retailer 11
-
$9,595 CAD
View
B
Retailer 12
-
$9,595 CAD
View
B
Retailer 13
-
$9,759 CAD
View
B
Retailer 14
-
$9,916 CAD
View
B
Retailer 15
-
$9,945 CAD
View
Retailer 16
-
$10,487 CAD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$13,977 CAD
View
Retailer 18
-
$15,459 CAD
View
Price under review
Most Expensive
NZ Jewellers
8ed12017-f089-4478-9b1f-27566ee2d8fe · Nov 5
$15,913 CAD
$11,394 USD
View
Price under review
18 more retailers have this diamond
Prices start from $7,304 CADSave up to $6,673 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
1.01ct Round
$7,304 CAD