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Radiant|Natural|GIA

1.00ct E SI2 Radiant Natural Diamond

GD • E/SI2 • GIA 6505181551

Certificate GIA 6505181551

Diamond specifications and retailer prices

From $3,326 CAD
$2,377 USD
As of October 28, 2026
Save $3,937 CAD (54%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,263 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6505181551. Listed at 13 retailers as of October 26, 2026, with prices from $3,326 to $7,263, a $3,937 spread on the same certified stone. MOH London lists it at $7,263. 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6505181551
Dimensions7.12 × 5.29 × 3.24 mm
L/W Ratio1.35
Top View
7.12 mm5.29 mm1.00 ctE / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6505181551
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.2%

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 28
Current: $7,263 CAD|Low: $3,326 CAD|High: $7,341 CAD|Avg: $4,541 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8$3,326 CAD
Retailer 7$3,453 CAD
Retailer 5$3,604 CAD
Retailer 6$4,252 CAD
Retailer 10$4,479 CAD
Retailer 11$4,479 CAD
Retailer 2$4,518 CAD
Retailer 3$4,633 CAD
Retailer 9$5,033 CAD
Retailer 4$5,070 CAD
MOH London$7,263 CAD

38 data points across 11 retailers

13 retailers$3,326 CAD to $7,263 CAD

A
Cheapest Retailer
-
$3,326 CAD
$2,377 USD
B+
Retailer 2
-
$3,453 CAD
$2,467 USD
View
B+
Retailer 3
-
$3,475 CAD
$2,483 USD
View
B+
Retailer 4
-
$3,555 CAD
$2,540 USD
View
B+
Retailer 5
-
$3,604 CAD
$2,575 USD
View
B
Retailer 6
-
$4,252 CAD
$3,038 USD
View
B
Retailer 7
-
$4,479 CAD
$3,200 USD
View
B
Retailer 8
-
$4,479 CAD
$3,200 USD
View
B
Retailer 9
-
$4,518 CAD
£2,542 GBP
View
B
Retailer 10
-
$4,633 CAD
$3,310 USD
View
B
Retailer 11
-
$5,033 CAD
$3,596 USD
View
B
Retailer 12
-
$5,070 CAD
€3,450 EUR
View
Most Expensive
B
MOH London
75507203F · Oct 26
$7,263 CAD
£4,086 GBP
View
12 more retailers have this diamond
Prices start from $3,326 CADSave up to $3,937 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 Radiant
$3,326 CAD