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Round|Natural|GIA

1.00ct E SI2 Round Natural Diamond

VG • E/SI2 • GIA 6431284794

Certificate GIA 6431284794

Diamond specifications and retailer prices

From $2,627 CAD
₹179,093 INR
As of October 30, 2026
Save $4,951 CAD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,578 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 very-good cut grade and certified by GIA 6431284794. Listed at 19 retailers as of October 30, 2026, with prices from $2,627 to $7,578, a $4,951 spread on the same certified stone. NZ Jewellers lists it at $7,578. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
E
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6431284794
Dimensions6.31 × 6.25 × 4.01 mm
L/W Ratio1.01
Top View
6.31 mm6.25 mm1.00 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6431284794
Side View
Table 56.0%Crown 38°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.8%

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: $3,851 CAD|Low: $2,611 CAD|High: $6,427 CAD|Avg: $3,667 CAD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$2,627 CAD
Retailer 6$3,164 CAD
Retailer 4$3,209 CAD
Retailer 7$3,246 CAD
Retailer 8$3,346 CAD
Retailer 1$3,851 CAD
Retailer 2$4,080 CAD
Retailer 5$6,385 CAD

32 data points across 8 retailers

19 retailers$2,627 CAD to $7,578 CAD

A
Cheapest Retailer
-
$2,627 CAD
₹179,093 INR
A
Retailer 2
-
$2,628 CAD
HK$14,700 HKD
View
Retailer 3
-
$3,164 CAD
$2,265 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$3,207 CAD
$2,296 USD
View
A
Retailer 5
-
$3,209 CAD
£1,809 GBP
View
A
Retailer 6
-
$3,211 CAD
$2,299 USD
View
A
Retailer 7
-
$3,246 CAD
$2,324 USD
View
B+
Retailer 8
-
$3,346 CAD
$2,395 USD
View
Final sale: no returns
B+
Retailer 9
-
$3,625 CAD
$2,595 USD
View
B+
Retailer 10
-
$3,677 CAD
SGD 3,557 SGD
View
B+
Retailer 11
-
$3,793 CAD
$2,715 USD
View
A
Retailer 12
-
$3,851 CAD
£2,171 GBP
View
B+
Retailer 13
-
$3,921 CAD
$2,807 USD
View
B+
Retailer 14
-
$4,080 CAD
€2,782 EUR
View
B+
Retailer 15
-
$4,182 CAD
$2,994 USD
View
B
Retailer 16
-
$6,257 CAD
$4,479 USD
View
B
Retailer 17
-
$6,385 CAD
£3,599 GBP
View
B
Retailer 18
-
$7,088 CAD
£3,996 GBP
View
Most Expensive
B
NZ Jewellers
4b1c4dee-f491-49bd-a799-7142ec04355b · Oct 30
$7,578 CAD
$5,425 USD
View
18 more retailers have this diamond
Prices start from $2,627 CADSave up to $4,951 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
$2,627 CAD