Round|Natural|GIA

1.25ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6555673708

Certificate GIA 6555673708

Diamond specifications and retailer prices

From $7,459 CAD
As of November 4, 2026
Save $5,887 CAD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,346 CAD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555673708. Listed at 13 retailers as of November 4, 2026, with prices from $7,459 to $13,346, a $5,887 spread on the same certified stone. Wholesale Diamonds Direct lists it at $13,346. 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

1.25
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555673708
Dimensions6.90 × 6.95 × 4.27 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Needle, Feather
Top View
6.90 mm6.95 mm1.25 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555673708
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.7%

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: Nov 4
Current: $8,906 CAD|Low: $7,459 CAD|High: $13,346 CAD|Avg: $9,631 CAD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$7,459 CAD
Retailer 7$7,968 CAD
Retailer 3$8,712 CAD
Retailer 1$8,906 CAD
Retailer 9$8,910 CAD
Retailer 8$9,053 CAD
Retailer 5$9,420 CAD
Retailer 2$9,525 CAD
Retailer 11$9,525 CAD
Retailer 10$9,846 CAD
Retailer 4$11,519 CAD
Wholesale Diamonds Direct$13,346 CAD

42 data points across 12 retailers

13 retailers$7,459 CAD to $13,346 CAD

B+
Cheapest Retailer
-
$7,459 CAD
B+
Retailer 2
-
$7,968 CAD
View
B+
Retailer 3
-
$8,712 CAD
View
B+
Retailer 4
-
$8,906 CAD
View
B+
Retailer 5
-
$8,910 CAD
View
B+
Retailer 6
-
$9,053 CAD
View
B+
Retailer 7
-
$9,420 CAD
View
B+
Retailer 8
-
$9,525 CAD
View
B+
Retailer 9
-
$9,525 CAD
View
B+
Retailer 10
-
$9,663 CAD
View
B+
Retailer 11
-
$9,846 CAD
View
B
Retailer 12
-
$11,519 CAD
View
Most Expensive
B
Wholesale Diamonds Direct
262123895 · Nov 4
$13,346 CAD
$9,556 USD
View
12 more retailers have this diamond
Prices start from $7,459 CADSave up to $5,887 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+
1.25ct Round
$7,459 CAD