Radiant|Lab Grown|IGI

1.03ct G VS1 Radiant Lab Grown Diamond

GD • G/VS1 • IGI LG605312121

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG605312121

Diamond specifications and retailer prices

From $274 CAD
$196 USD
As of October 29, 2026
Save $1,849 CAD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,123 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG605312121 or 605312121. Listed at 17 retailers as of October 29, 2026, with prices from $274 to $2,123, a $1,849 spread on the same certified stone. Do Amore Diamonds lists it at $2,123. 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

1.03
Carat
G
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605312121
Dimensions7.23 × 4.99 × 3.43 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.23 mm4.99 mm1.03 ctG / VS1
OriginLab Grown
CutGood
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605312121
Side View
Table 65.0%Crown 44°Girdle: MediumPavilion 35.6°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,123 CAD|Low: $270 CAD|High: $2,123 CAD|Avg: $786 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10$274 CAD
Retailer 4$371 CAD
Retailer 11$496 CAD
Retailer 5$518 CAD
Retailer 2$540 CAD
Retailer 3$613 CAD
Retailer 7$671 CAD
Retailer 8$928 CAD
Retailer 9$969 CAD
Retailer 6$1,412 CAD
Do Amore Diamonds$2,123 CAD

45 data points across 11 retailers

17 retailers$274 CAD to $2,123 CAD

A
Cheapest Retailer
-
$274 CAD
$196 USD
B+
Retailer 2
-
$356 CAD
$255 USD
View
A
Retailer 3
-
$371 CAD
£209 GBP
View
B+
Retailer 4
-
$496 CAD
$355 USD
View
B+
Retailer 5
-
$518 CAD
ZAR 5,992 ZAR
View
B+
Retailer 6
-
$540 CAD
£305 GBP
View
B+
Retailer 7
-
$613 CAD
$439 USD
View
Retailer 8
-
$639 CAD
$458 USD
View
Price last confirmed 72 days ago
Retailer 9
-
$648 CAD
$464 USD
View
Price last confirmed 72 days ago
Retailer 10
-
$664 CAD
$475 USD
View
Price last confirmed 10 days ago
Retailer 11
-
$671 CAD
$480 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$928 CAD
$664 USD
View
B
Retailer 13
-
$969 CAD
$694 USD
View
B
Retailer 14
-
$1,015 CAD
£572 GBP
View
B
Retailer 15
-
$1,213 CAD
$868 USD
View
B
Retailer 16
-
$1,412 CAD
£796 GBP
View
Most Expensive
C
Do Amore Diamonds
27-765C5F09B · Oct 31
$2,123 CAD
$1,520 USD
View
16 more retailers have this diamond
Prices start from $274 CADSave up to $1,849 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
$274 CAD