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Round|Lab Grown|IGI

1.51ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG776615565

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776615565

Diamond specifications and retailer prices

From $308 CAD
$220 USD
As of October 29, 2026
Save $3,318 CAD (92%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,626 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776615565 or 776615565. Listed at 24 retailers as of October 27, 2026, with prices from $308 to $3,626, a $3,318 spread on the same certified stone. Queensmith lists it at $3,626. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776615565
Dimensions7.36 × 7.40 × 4.53 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
7.36 mm7.40 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776615565
Side View
Table 59.0%Crown 35°Girdle: THN-MEDPavilion 41.1°Culet: NoneDepth 61.4%

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: $617 CAD|Low: $308 CAD|High: $1,987 CAD|Avg: $963 CAD|-4.7%
Retailer 1
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Retailer 22
October 30, 2026
Retailer 7$308 CAD
Retailer 9$343 CAD
Retailer 2$357 CAD
Retailer 14$381 CAD
Retailer 22$381 CAD
Retailer 4$515 CAD
Retailer 1$617 CAD
Retailer 8$649 CAD
Retailer 19$654 CAD
Retailer 12$706 CAD
Retailer 3$736 CAD
Retailer 17$752 CAD
Retailer 15$808 CAD
Retailer 20$890 CAD
Retailer 13$1,225 CAD
Retailer 6$1,229 CAD
Retailer 10$1,299 CAD
Retailer 21$1,391 CAD
Retailer 18$1,534 CAD
Retailer 11$1,551 CAD
Retailer 16$1,680 CAD
Retailer 5$1,758 CAD

30 data points across 22 retailers

24 retailers$308 CAD to $3,626 CAD

A
Cheapest Retailer
-
$308 CAD
$220 USD
A
Retailer 2
-
$343 CAD
$245 USD
View
Final sale: no returns
A
Retailer 3
-
$357 CAD
$255 USD
View
A
Retailer 4
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$381 CAD
$272 USD
View
A
Retailer 5
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$381 CAD
$272 USD
View
B+
Retailer 6
-
$515 CAD
$368 USD
View
A
Retailer 7
-
$617 CAD
£347 GBP
View
A
Retailer 8
-
$649 CAD
$464 USD
View
A
Retailer 9
-
$654 CAD
ZAR 7,554 ZAR
View
A
Retailer 10
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$706 CAD
£397 GBP
View
A
Retailer 11
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$736 CAD
$526 USD
View
B+
Retailer 12
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$752 CAD
€512 EUR
View
B+
Retailer 13
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$808 CAD
A$888 AUD
View
B+
Retailer 14
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$890 CAD
A$978 AUD
View
B+
Retailer 15
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$1,225 CAD
$875 USD
View
B+
Retailer 16
-
$1,229 CAD
$878 USD
View
B
Retailer 17
-
$1,299 CAD
$928 USD
View
B+
Retailer 18
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$1,391 CAD
A$1,529 AUD
View
Retailer 19
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$1,428 CAD
$1,020 USD
View
Price last confirmed 23 days ago
B
Retailer 20
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$1,534 CAD
£863 GBP
View
B
Retailer 21
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$1,551 CAD
$1,108 USD
View
B
Retailer 22
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$1,680 CAD
$1,200 USD
View
B
Retailer 23
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$1,758 CAD
$1,256 USD
View
Most Expensive
B
Queensmith
LG776615565 · Oct 27
$3,626 CAD
£2,040 GBP
View
23 more retailers have this diamond
Prices start from $308 CADSave up to $3,318 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
$308 CAD