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Round|Lab Grown|IGI

1.51ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG770636288

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770636288

Diamond specifications and retailer prices

From $365 CAD
$261 USD
As of October 29, 2026
Save $1,576 CAD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $1,942 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG770636288 or 770636288. Listed at 26 retailers as of October 29, 2026, with prices from $365 to $1,942, a $1,576 spread on the same certified stone. Reve Diamonds lists it at $1,942. 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 angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770636288
Dimensions7.30 × 7.38 × 4.51 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
7.30 mm7.38 mm1.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770636288
Side View
Table 57.0%Crown 35.3°Girdle: MediumPavilion 40.5°Culet: NoneDepth 61.3%

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 29
Current: $409 CAD|Low: $365 CAD|High: $1,834 CAD|Avg: $961 CAD
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 6$365 CAD
Retailer 1$409 CAD
Retailer 3$423 CAD
Retailer 2$452 CAD
Retailer 5$452 CAD
Retailer 16$609 CAD
Retailer 10$732 CAD
Retailer 14$777 CAD
Retailer 12$811 CAD
Retailer 8$853 CAD
Retailer 11$863 CAD
Retailer 15$1,053 CAD
Retailer 13$1,390 CAD
Retailer 17$1,431 CAD
Retailer 4$1,454 CAD
Retailer 9$1,654 CAD
Retailer 7$1,824 CAD

33 data points across 17 retailers

26 retailers$365 CAD to $1,942 CAD

A
Cheapest Retailer
-
$365 CAD
$261 USD
A
Retailer 2
-
$409 CAD
$292 USD
View
Final sale: no returns
A
Retailer 3
-
$423 CAD
$302 USD
View
A
Retailer 4
-
$452 CAD
$323 USD
View
A
Retailer 5
-
$452 CAD
$323 USD
View
A
Retailer 6
-
$502 CAD
HK$2,800 HKD
View
B+
Retailer 7
-
$609 CAD
$435 USD
View
A
Retailer 8
-
$609 CAD
$435 USD
View
A
Retailer 9
-
$669 CAD
$478 USD
View
A
Retailer 10
-
$732 CAD
£412 GBP
View
A
Retailer 11
-
$777 CAD
ZAR 8,973 ZAR
View
B+
Retailer 12
-
$811 CAD
€552 EUR
View
B+
Retailer 13
-
$820 CAD
$586 USD
View
B+
Retailer 14
-
$853 CAD
A$938 AUD
View
B+
Retailer 15
-
$863 CAD
£485 GBP
View
B+
Retailer 16
-
$1,053 CAD
A$1,157 AUD
View
B+
Retailer 17
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$1,152 CAD
$823 USD
View
B
Retailer 18
-
$1,390 CAD
$993 USD
View
B
Retailer 19
-
$1,431 CAD
A$1,573 AUD
View
B
Retailer 20
-
$1,454 CAD
$1,039 USD
View
B
Retailer 21
-
$1,456 CAD
SGD 1,406 SGD
View
B
Retailer 22
-
$1,526 CAD
$1,090 USD
View
B
Retailer 23
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$1,654 CAD
$1,182 USD
View
B
Retailer 24
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$1,780 CAD
$1,272 USD
View
B
Retailer 25
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$1,824 CAD
£1,026 GBP
View
Most Expensive
B
Reve Diamonds
8DCBB5508 · Oct 30
$1,942 CAD
$1,387 USD
View
25 more retailers have this diamond
Prices start from $365 CADSave up to $1,576 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
$365 CAD