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Round|Lab Grown|IGI

1.28ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG839655504

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839655504

Diamond specifications and retailer prices

From $253 CAD
$181 USD
As of October 29, 2026
Save $1,220 CAD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,474 CAD at MOH London · As of October 29, 2026
View at MOH London

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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839655504 or 839655504. Listed at 21 retailers as of October 29, 2026, with prices from $253 to $1,474, a $1,220 spread on the same certified stone. MOH London lists it at $1,474. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839655504
Dimensions7.01 × 7.04 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.01 mm7.04 mm1.28 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839655504
Side View
Table 56.0%Crown 34°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.9%

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: $1,474 CAD|Low: $242 CAD|High: $1,484 CAD|Avg: $661 CAD|-0.7%
MOH London
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 18$253 CAD
Retailer 4$294 CAD
Retailer 3$314 CAD
Retailer 9$314 CAD
Retailer 6$358 CAD
Retailer 5$423 CAD
Retailer 13$526 CAD
Retailer 12$528 CAD
Retailer 14$538 CAD
Retailer 2$564 CAD
Retailer 10$663 CAD
Retailer 7$680 CAD
Retailer 15$765 CAD
Retailer 16$868 CAD
Retailer 8$1,008 CAD
Retailer 17$1,065 CAD
Retailer 11$1,084 CAD
Retailer 19$1,106 CAD
MOH London$1,474 CAD

36 data points across 19 retailers

21 retailers$253 CAD to $1,474 CAD

A
Cheapest Retailer
-
$253 CAD
$181 USD
A
Retailer 2
-
$294 CAD
$210 USD
View
A
Retailer 3
-
$314 CAD
$224 USD
View
A
Retailer 4
-
$314 CAD
$224 USD
View
A
Retailer 5
-
$358 CAD
HK$2,000 HKD
View
B+
Retailer 6
-
$423 CAD
$302 USD
View
A
Retailer 7
-
$526 CAD
£296 GBP
View
A
Retailer 8
-
$528 CAD
€359 EUR
View
A
Retailer 9
-
$538 CAD
ZAR 6,215 ZAR
View
A
Retailer 10
-
$564 CAD
£317 GBP
View
B+
Retailer 11
-
$663 CAD
$474 USD
View
B+
Retailer 12
-
$680 CAD
$486 USD
View
B+
Retailer 13
-
$765 CAD
A$841 AUD
View
Retailer 14
-
$868 CAD
$620 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$1,008 CAD
$720 USD
View
B
Retailer 16
-
$1,042 CAD
SGD 1,006 SGD
View
B
Retailer 17
-
$1,065 CAD
$761 USD
View
B
Retailer 18
-
$1,065 CAD
$761 USD
View
B
Retailer 19
-
$1,084 CAD
$774 USD
View
B
Retailer 20
-
$1,106 CAD
$790 USD
View
Most Expensive
B
MOH London
LG839655504 · Oct 29
$1,474 CAD
£829 GBP
View
20 more retailers have this diamond
Prices start from $253 CADSave up to $1,220 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
$253 CAD