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Round|Lab Grown|IGI

1.55ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG770650381

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770650381

Diamond specifications and retailer prices

From $392 CAD
$280 USD
As of October 30, 2026
Save $1,505 CAD (79%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $3,051 CAD at Brilliant Earth · As of October 16, 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 D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770650381 or 770650381. Listed at 26 retailers as of October 30, 2026, with a 384% 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

1.55
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770650381
Dimensions7.34 × 7.43 × 4.58 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
7.34 mm7.43 mm1.55 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770650381
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.2%

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 30
Current: $3,051 CAD|Low: $337 CAD|High: $3,051 CAD|Avg: $982 CAD
Brilliant Earth
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
October 30, 2026
Retailer 4$351 CAD
Retailer 8$435 CAD
Retailer 17$435 CAD
Retailer 6$588 CAD
Retailer 14$588 CAD
Retailer 2$656 CAD
Retailer 13$748 CAD
Retailer 12$794 CAD
Retailer 9$806 CAD
Retailer 10$826 CAD
Retailer 16$844 CAD
Retailer 15$1,014 CAD
Retailer 3$1,096 CAD
Retailer 7$1,584 CAD
Retailer 5$1,641 CAD
Retailer 11$1,754 CAD
Brilliant Earth$3,051 CAD

38 data points across 17 retailers

26 retailers$392 CAD to $1,897 CAD

Retailer 1
-
$351 CAD
$251 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$392 CAD
$280 USD
View
Final sale: no returns
Retailer 3
-
$407 CAD
$291 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$435 CAD
$311 USD
View
Retailer 5
-
$435 CAD
$311 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$435 CAD
$311 USD
View
B+
Retailer 7
-
$588 CAD
$420 USD
View
A
Retailer 8
-
$588 CAD
$420 USD
View
A
Retailer 9
-
$656 CAD
£369 GBP
View
A
Retailer 10
-
$748 CAD
ZAR 8,631 ZAR
View
A
Retailer 11
-
$766 CAD
$547 USD
View
A
Retailer 12
-
$794 CAD
€540 EUR
View
A
Retailer 13
-
$806 CAD
$576 USD
View
B+
Retailer 14
-
$826 CAD
£465 GBP
View
B+
Retailer 15
-
$844 CAD
A$928 AUD
View
B+
Retailer 16
-
$1,014 CAD
A$1,115 AUD
View
B+
Retailer 17
-
$1,096 CAD
$783 USD
View
Retailer 18
-
$1,400 CAD
$1,000 USD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$1,408 CAD
SGD 1,359 SGD
View
B
Retailer 20
-
$1,471 CAD
$1,051 USD
View
B
Retailer 21
-
$1,584 CAD
$1,132 USD
View
Retailer 22
-
$1,641 CAD
A$1,804 AUD
View
Price last confirmed 22 days ago
B
Retailer 23
-
$1,712 CAD
$1,223 USD
View
B+
Retailer 24
-
$1,754 CAD
£987 GBP
View
B
Retailer 25
-
$1,897 CAD
$1,356 USD
View
Most Expensive
Brilliant Earth
18440011A · Oct 16
$3,051 CAD
$2,180 USD
View
Price last confirmed 13 days ago
25 more retailers have this diamond
Prices start from $392 CADSave up to $1,505 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
$392 CAD