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Radiant|Lab Grown|GIA

1.03ct E VS1 Radiant Lab Grown Diamond

EX • E/VS1 • GIA 1478259152

Certificate GIA 1478259152

Diamond specifications and retailer prices

From $337 CAD
$241 USD
As of October 30, 2026
Save $1,721 CAD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,058 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1478259152. Listed at 18 retailers as of October 27, 2026, with prices from $337 to $2,058, a $1,721 spread on the same certified stone. Queensmith lists it at $2,058. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.55°
Pavilion angle64.19°
OriginLab Grown
Grading LabGIA
CertificateGIA 1478259152
Dimensions6.82 × 5.06 × 3.25 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Growth Remnant
Top View
6.82 mm5.06 mm1.03 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1478259152
Side View
Table 65.0%Crown 44.55°Girdle: STK-THKPavilion 64.19°Culet: NoneDepth 64.2%

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 30
Current: $524 CAD|Low: $325 CAD|High: $1,707 CAD|Avg: $810 CAD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 2$337 CAD
Retailer 6$376 CAD
Retailer 13$391 CAD
Retailer 7$418 CAD
Retailer 17$418 CAD
Retailer 1$524 CAD
Retailer 8$562 CAD
Retailer 16$566 CAD
Retailer 15$667 CAD
Retailer 10$715 CAD
Retailer 12$717 CAD
Retailer 4$845 CAD
Retailer 14$1,050 CAD
Retailer 3$1,342 CAD
Retailer 5$1,415 CAD
Retailer 9$1,635 CAD
Retailer 11$1,682 CAD

38 data points across 17 retailers

18 retailers$337 CAD to $2,058 CAD

A
Cheapest Retailer
-
$337 CAD
$241 USD
A
Retailer 2
-
$376 CAD
$269 USD
View
Final sale: no returns
A
Retailer 3
-
$391 CAD
$280 USD
View
A
Retailer 4
-
$418 CAD
$299 USD
View
A
Retailer 5
-
$418 CAD
$299 USD
View
A
Retailer 6
-
$524 CAD
£296 GBP
View
A
Retailer 7
-
$562 CAD
$402 USD
View
A
Retailer 8
-
$566 CAD
$405 USD
View
B+
Retailer 9
-
$667 CAD
€455 EUR
View
B+
Retailer 10
-
$715 CAD
£403 GBP
View
B+
Retailer 11
-
$717 CAD
ZAR 8,297 ZAR
View
B+
Retailer 12
-
$845 CAD
$605 USD
View
B
Retailer 13
-
$1,050 CAD
$752 USD
View
B
Retailer 14
-
$1,342 CAD
$961 USD
View
B
Retailer 15
-
$1,415 CAD
$1,013 USD
View
B
Retailer 16
-
$1,635 CAD
$1,171 USD
View
B
Retailer 17
-
$1,682 CAD
£948 GBP
View
Most Expensive
B
Queensmith
1478259152 · Oct 27
$2,058 CAD
£1,160 GBP
View
17 more retailers have this diamond
Prices start from $337 CADSave up to $1,721 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
1.03ct Radiant
$337 CAD