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Round|Lab Grown|IGI

1.28ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG780646223

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780646223

Diamond specifications and retailer prices

From $277 CAD
$197 USD
As of October 29, 2026
Save $2,378 CAD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,655 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown round diamond

This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780646223 or 780646223. Listed at 17 retailers as of October 29, 2026, with prices from $277 to $2,655, a $2,378 spread on the same certified stone. Do Amore Diamonds lists it at $2,655. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780646223
Dimensions6.92 × 6.94 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm6.94 mm1.28 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780646223
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.8%

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 29
Current: $2,655 CAD|Low: $277 CAD|High: $2,655 CAD|Avg: $841 CAD
Do Amore Diamonds
Retailer 2
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Retailer 21
October 29, 2026
Retailer 19$277 CAD
Retailer 5$310 CAD
Retailer 17$320 CAD
Retailer 14$378 CAD
Retailer 4$414 CAD
Retailer 7$469 CAD
Retailer 9$569 CAD
Retailer 2$622 CAD
Retailer 15$657 CAD
Retailer 21$691 CAD
Retailer 10$722 CAD
Retailer 6$822 CAD
Retailer 16$926 CAD
Retailer 8$1,072 CAD
Retailer 12$1,101 CAD
Retailer 18$1,107 CAD
Retailer 11$1,131 CAD
Retailer 20$1,166 CAD
Retailer 3$1,218 CAD
Retailer 13$1,525 CAD
Do Amore Diamonds$2,655 CAD

20 data points across 21 retailers

17 retailers$277 CAD to $2,655 CAD

A
Cheapest Retailer
-
$277 CAD
$197 USD
A
Retailer 2
-
$310 CAD
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$320 CAD
$228 USD
View
A
Retailer 4
-
$378 CAD
HK$2,100 HKD
View
Price last confirmed 55 days ago
A
Retailer 5
-
$414 CAD
$294 USD
View
B+
Retailer 6
-
$469 CAD
$334 USD
View
A
Retailer 7
-
$622 CAD
€422 EUR
View
A
Retailer 8
-
$657 CAD
£368 GBP
View
B+
Retailer 9
-
$691 CAD
$492 USD
View
B+
Retailer 10
-
$822 CAD
$585 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$926 CAD
A$1,014 AUD
View
B
Retailer 12
-
$1,072 CAD
$763 USD
View
B
Retailer 13
-
$1,107 CAD
$788 USD
View
B
Retailer 14
-
$1,166 CAD
$830 USD
View
B
Retailer 15
-
$1,218 CAD
$867 USD
View
B
Retailer 16
-
$1,525 CAD
£855 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E63D3B6C0 · Oct 29
$2,655 CAD
$1,890 USD
View
16 more retailers have this diamond
Prices start from $277 CADSave up to $2,378 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 Round
$277 CAD