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Round|Lab Grown|IGI

1.28ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG787651717

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787651717

Diamond specifications and retailer prices

From $254 CAD
$181 USD
As of October 26, 2026
Save $1,337 CAD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,592 CAD at Reve Diamonds · As of October 28, 2026
View at Reve 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 LG787651717 or 787651717. Listed at 17 retailers as of October 26, 2026, with prices from $254 to $1,592, a $1,337 spread on the same certified stone. Reve Diamonds lists it at $1,592. 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 angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787651717
Dimensions6.98 × 6.95 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.98 mm6.95 mm1.28 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787651717
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

Caratlytics Score

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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 26
Current: $1,482 CAD|Low: $244 CAD|High: $1,592 CAD|Avg: $639 CAD|+0.6%
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
Reve Diamonds
October 29, 2026
Retailer 14$254 CAD
Retailer 13$284 CAD
Retailer 4$295 CAD
Retailer 2$315 CAD
Retailer 12$315 CAD
Retailer 5$438 CAD
Retailer 9$541 CAD
Retailer 7$547 CAD
Retailer 8$564 CAD
Retailer 6$667 CAD
Retailer 10$769 CAD
Retailer 3$1,014 CAD
Retailer 11$1,070 CAD
Retailer 1$1,482 CAD
Reve Diamonds$1,592 CAD

44 data points across 15 retailers

17 retailers$254 CAD to $1,592 CAD

A
Cheapest Retailer
-
$254 CAD
$181 USD
Returns within 21 days
A
Retailer 2
-
$284 CAD
$202 USD
View
Final sale: no returns
A
Retailer 3
-
$295 CAD
$210 USD
View
A
Retailer 4
-
$315 CAD
$224 USD
View
Returns within 30 days
A
Retailer 5
-
$315 CAD
$224 USD
View
Returns within 30 days
B+
Retailer 6
-
$438 CAD
$312 USD
View
Returns within 30 days
A
Retailer 7
-
$541 CAD
ZAR 6,227 ZAR
View
Returns within 7 days
A
Retailer 8
-
$547 CAD
£307 GBP
View
Returns within 30 days
A
Retailer 9
-
$564 CAD
£316 GBP
View
Returns within 30 days
B+
Retailer 10
-
$667 CAD
$475 USD
View
Returns within 30 days
B+
Retailer 11
-
$718 CAD
$511 USD
View
Returns within 30 days
B+
Retailer 12
-
$769 CAD
A$842 AUD
View
B+
Retailer 13
-
$1,014 CAD
$722 USD
View
Returns within 30 days
B
Retailer 14
-
$1,070 CAD
$762 USD
View
Returns within 30 days
B
Retailer 15
-
$1,090 CAD
$776 USD
View
Returns within 90 days
B
Retailer 16
-
$1,482 CAD
£831 GBP
View
Most Expensive
B
Reve Diamonds
8071E3853 · Oct 28
$1,592 CAD
$1,133 USD
View
Returns within 30 days
16 more retailers have this diamond
Prices start from $254 CADSave up to $1,337 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
$254 CAD