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Round|Lab Grown|IGI

1.51ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG780615148

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780615148

Diamond specifications and retailer prices

From $321 CAD
As of November 5, 2026
Save $1,476 CAD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,707 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780615148 or 780615148. Listed at 25 retailers as of November 5, 2026, with a 460% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780615148
Dimensions7.39 × 7.35 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.39 mm7.35 mm1.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780615148
Side View
Table 60.0%Crown 34.7°Girdle: MediumPavilion 41.2°Culet: NoneDepth 61.3%

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: Nov 5
Current: $603 CAD|Low: $321 CAD|High: $1,797 CAD|Avg: $891 CAD|-10.9%
Retailer 1
Retailer 2
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Retailer 5
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Retailer 22
November 5, 2026
Retailer 7$321 CAD
Retailer 9$358 CAD
Retailer 2$371 CAD
Retailer 13$398 CAD
Retailer 22$398 CAD
Retailer 4$534 CAD
Retailer 1$603 CAD
Retailer 8$684 CAD
Retailer 19$686 CAD
Retailer 14$698 CAD
Retailer 12$733 CAD
Retailer 3$750 CAD
Retailer 16$816 CAD
Retailer 15$842 CAD
Retailer 18$927 CAD
Retailer 11$1,278 CAD
Retailer 6$1,282 CAD
Retailer 10$1,351 CAD
Retailer 20$1,425 CAD
Retailer 21$1,437 CAD
Retailer 17$1,592 CAD
Retailer 5$1,797 CAD

36 data points across 22 retailers

25 retailers$321 CAD to $1,797 CAD

A
Cheapest Retailer
-
$321 CAD
A
Retailer 2
-
$358 CAD
View
Final sale: no returns
A
Retailer 3
-
$371 CAD
View
A
Retailer 4
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$398 CAD
View
Retailer 5
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$398 CAD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$534 CAD
View
A
Retailer 7
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$603 CAD
View
A
Retailer 8
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$684 CAD
View
A
Retailer 9
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$686 CAD
View
Retailer 10
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$698 CAD
View
Price last confirmed 15 days ago
A
Retailer 11
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$733 CAD
View
A
Retailer 12
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$750 CAD
View
A
Retailer 13
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$816 CAD
View
B+
Retailer 14
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$842 CAD
View
B+
Retailer 15
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$927 CAD
View
B+
Retailer 16
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$1,278 CAD
View
B+
Retailer 17
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$1,282 CAD
View
B
Retailer 18
-
$1,351 CAD
View
Retailer 19
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$1,374 CAD
View
Price last confirmed 109 days ago
B+
Retailer 20
-
$1,425 CAD
View
Retailer 21
-
$1,437 CAD
View
Price last confirmed 8 days ago
B+
Retailer 22
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$1,592 CAD
View
B
Retailer 23
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$1,619 CAD
View
B
Retailer 24
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$1,797 CAD
View
Most Expensive
Queensmith
LG780615148 · Oct 27
$3,707 CAD
£2,090 GBP
View
Price last confirmed 9 days ago
24 more retailers have this diamond
Prices start from $321 CADSave up to $1,476 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
1.51ct Round
$321 CAD