CaratHunter
Plans
Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6425908649

Certificate GIA 6425908649

Diamond specifications and retailer prices

From $3,494 CAD
₹238,187 INR
As of October 30, 2026
Save $5,194 CAD (60%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,688 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1ct natural round diamond

This 1ct 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 6425908649. Listed at 19 retailers as of October 29, 2026, with prices from $3,494 to $8,688, a $5,194 spread on the same certified stone. Diamond Quarter lists it at $8,688. 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

1.00
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6425908649
Dimensions6.51 × 6.47 × 3.87 mm
L/W Ratio1.01
Top View
6.51 mm6.47 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6425908649
Side View
Table 60.0%Crown 32°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.6%

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 30
Current: $3,505 CAD|Low: $3,473 CAD|High: $8,026 CAD|Avg: $4,512 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5$3,494 CAD
Retailer 1$3,505 CAD
Retailer 6$4,226 CAD
Retailer 10$4,238 CAD
Retailer 8$4,290 CAD
Retailer 9$4,337 CAD
Retailer 2$4,406 CAD
Retailer 3$4,958 CAD
Retailer 4$5,101 CAD
Retailer 7$8,026 CAD

31 data points across 10 retailers

19 retailers$3,494 CAD to $8,688 CAD

Retailer 1
-
$3,277 CAD
$2,346 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$3,494 CAD
₹238,187 INR
View
A
Retailer 3
-
$3,505 CAD
HK$19,600 HKD
View
A
Retailer 4
-
$4,076 CAD
$2,918 USD
View
A
Retailer 5
-
$4,226 CAD
£2,382 GBP
View
B+
Retailer 6
-
$4,238 CAD
$3,034 USD
View
A
Retailer 7
-
$4,290 CAD
$3,071 USD
View
Retailer 8
-
$4,337 CAD
$3,105 USD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$4,406 CAD
$3,154 USD
View
Final sale: no returns
B+
Retailer 10
-
$4,773 CAD
$3,417 USD
View
B+
Retailer 11
-
$4,879 CAD
SGD 4,720 SGD
View
B+
Retailer 12
-
$4,958 CAD
$3,549 USD
View
B+
Retailer 13
-
$4,958 CAD
£2,795 GBP
View
B+
Retailer 14
-
$4,975 CAD
$3,562 USD
View
B+
Retailer 15
-
$5,101 CAD
€3,478 EUR
View
B
Retailer 16
-
$6,257 CAD
$4,479 USD
View
B
Retailer 17
-
$8,026 CAD
£4,524 GBP
View
B
Retailer 18
-
$8,316 CAD
$5,953 USD
View
Most Expensive
B
Diamond Quarter
1.0SI2E6449B9CDN · Oct 29
$8,688 CAD
£4,897 GBP
View
18 more retailers have this diamond
Prices start from $3,494 CADSave up to $5,194 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
1.00ct Round
$3,494 CAD