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Round|Lab Grown|IGI

1.55ct E VVS1 Round Lab Grown Diamond

EX • E/VVS1 • IGI LG778671717

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778671717

Diamond specifications and retailer prices

From $337 CAD
$241 USD
As of October 29, 2026
Save $3,148 CAD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,485 CAD at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778671717 or 778671717. Listed at 25 retailers as of October 25, 2026, with prices from $337 to $3,485, a $3,148 spread on the same certified stone. Brilliant Earth lists it at $3,485. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778671717
Dimensions7.39 × 7.36 × 4.62 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm7.36 mm1.55 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778671717
Side View
Table 55.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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: $3,485 CAD|Low: $332 CAD|High: $3,485 CAD|Avg: $947 CAD
Brilliant Earth
Retailer 2
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Retailer 24
October 29, 2026
Retailer 5$337 CAD
Retailer 9$376 CAD
Retailer 23$392 CAD
Retailer 12$402 CAD
Retailer 17$418 CAD
Retailer 13$559 CAD
Retailer 19$563 CAD
Retailer 18$672 CAD
Retailer 21$718 CAD
Retailer 20$786 CAD
Retailer 4$824 CAD
Retailer 24$835 CAD
Retailer 14$869 CAD
Retailer 8$876 CAD
Retailer 22$974 CAD
Retailer 3$1,052 CAD
Retailer 15$1,282 CAD
Retailer 7$1,344 CAD
Retailer 10$1,417 CAD
Retailer 11$1,621 CAD
Retailer 2$1,685 CAD
Retailer 16$1,701 CAD
Retailer 6$1,853 CAD
Brilliant Earth$3,485 CAD

31 data points across 24 retailers

25 retailers$337 CAD to $3,485 CAD

A
Cheapest Retailer
-
$337 CAD
$241 USD
A
Retailer 2
-
$376 CAD
$269 USD
View
Final sale: no returns
A
Retailer 3
-
$392 CAD
$280 USD
View
A
Retailer 4
-
$402 CAD
$287 USD
View
A
Retailer 5
-
$418 CAD
$299 USD
View
A
Retailer 6
-
$559 CAD
£315 GBP
View
B+
Retailer 7
-
$563 CAD
$402 USD
View
A
Retailer 8
-
$672 CAD
€457 EUR
View
A
Retailer 9
-
$718 CAD
ZAR 8,293 ZAR
View
A
Retailer 10
-
$786 CAD
£442 GBP
View
B+
Retailer 11
-
$824 CAD
$589 USD
View
A
Retailer 12
-
$835 CAD
A$918 AUD
View
B+
Retailer 13
-
$869 CAD
$621 USD
View
B+
Retailer 14
-
$876 CAD
$626 USD
View
B+
Retailer 15
-
$974 CAD
A$1,071 AUD
View
B+
Retailer 16
-
$1,052 CAD
$752 USD
View
B+
Retailer 17
-
$1,282 CAD
$916 USD
View
B+
Retailer 18
-
$1,344 CAD
$960 USD
View
B
Retailer 19
-
$1,417 CAD
$1,012 USD
View
B
Retailer 20
-
$1,621 CAD
£912 GBP
View
B
Retailer 21
-
$1,632 CAD
$1,166 USD
View
Price last confirmed 109 days ago
B+
Retailer 22
-
$1,685 CAD
£948 GBP
View
B
Retailer 23
-
$1,701 CAD
$1,215 USD
View
B
Retailer 24
-
$1,853 CAD
$1,324 USD
View
Most Expensive
B
Brilliant Earth
18619220A · Oct 25
$3,485 CAD
$2,490 USD
View
24 more retailers have this diamond
Prices start from $337 CADSave up to $3,148 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
1.55ct Round
$337 CAD