Radiant|Lab Grown|IGI

1.28ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG611361148

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

Certificate IGI LG611361148

Diamond specifications and retailer prices

From $298 CAD
$213 USD
As of October 30, 2026
Save $2,245 CAD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,542 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG611361148 or 611361148. Listed at 15 retailers as of October 30, 2026, with prices from $298 to $2,542, a $2,245 spread on the same certified stone. Do Amore Diamonds lists it at $2,542. 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

1.28
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611361148
Dimensions7.36 × 5.40 × 3.69 mm
L/W Ratio1.36
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
7.36 mm5.40 mm1.28 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611361148
Side View
Table 65.0%Crown 38.5°Girdle: MediumPavilion 32.5°Culet: NoneDepth 68.3%

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 30
Current: $2,542 CAD|Low: $198 CAD|High: $2,542 CAD|Avg: $920 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 13$298 CAD
Retailer 11$330 CAD
Retailer 4$522 CAD
Retailer 12$577 CAD
Retailer 7$624 CAD
Retailer 2$670 CAD
Retailer 3$676 CAD
Retailer 8$888 CAD
Retailer 10$959 CAD
Retailer 9$1,062 CAD
Retailer 5$1,408 CAD
Retailer 6$1,464 CAD
Do Amore Diamonds$2,542 CAD

41 data points across 13 retailers

15 retailers$298 CAD to $2,542 CAD

A
Cheapest Retailer
-
$298 CAD
$213 USD
Final sale: no returns
A
Retailer 2
-
$330 CAD
$236 USD
View
A
Retailer 3
-
$522 CAD
$374 USD
View
A
Retailer 4
-
$577 CAD
$413 USD
View
A
Retailer 5
-
$624 CAD
ZAR 7,215 ZAR
View
B+
Retailer 6
-
$670 CAD
£378 GBP
View
B+
Retailer 7
-
$676 CAD
$484 USD
View
B+
Retailer 8
-
$888 CAD
A$978 AUD
View
Retailer 9
-
$959 CAD
A$1,056 AUD
View
Price last confirmed 24 days ago
B
Retailer 10
-
$1,062 CAD
$760 USD
View
B
Retailer 11
-
$1,072 CAD
£604 GBP
View
B
Retailer 12
-
$1,168 CAD
$836 USD
View
B
Retailer 13
-
$1,408 CAD
$1,008 USD
View
B
Retailer 14
-
$1,464 CAD
£825 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F5213C812 · Oct 31
$2,542 CAD
$1,820 USD
View
14 more retailers have this diamond
Prices start from $298 CADSave up to $2,245 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
1.28ct Radiant
$298 CAD