CaratHunter
Plans
Round|Lab Grown|IGI

1.55ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG770650373

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770650373

Diamond specifications and retailer prices

From $416 CAD
$297 USD
As of October 29, 2026
Save $1,686 CAD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,779 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770650373 or 770650373. Listed at 25 retailers as of October 29, 2026, with a 406% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770650373
Dimensions7.39 × 7.41 × 4.57 mm
L/W Ratio1.00
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 mm7.41 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770650373
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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: $3,779 CAD|Low: $399 CAD|High: $3,779 CAD|Avg: $1,117 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
Retailer 18
October 30, 2026
Retailer 4$416 CAD
Retailer 3$481 CAD
Retailer 6$515 CAD
Retailer 7$515 CAD
Retailer 9$693 CAD
Retailer 17$693 CAD
Retailer 11$718 CAD
Retailer 16$884 CAD
Retailer 12$908 CAD
Retailer 13$927 CAD
Retailer 14$935 CAD
Retailer 15$1,196 CAD
Retailer 8$1,324 CAD
Retailer 5$1,654 CAD
Retailer 10$1,807 CAD
Retailer 2$1,951 CAD
Retailer 18$2,065 CAD
Brilliant Earth$3,779 CAD

31 data points across 18 retailers

25 retailers$416 CAD to $2,102 CAD

A
Cheapest Retailer
-
$416 CAD
$297 USD
A
Retailer 2
-
$465 CAD
$332 USD
View
Final sale: no returns
A
Retailer 3
-
$481 CAD
$344 USD
View
A
Retailer 4
-
$515 CAD
$368 USD
View
A
Retailer 5
-
$515 CAD
$368 USD
View
A
Retailer 6
-
$693 CAD
$495 USD
View
A
Retailer 7
-
$693 CAD
$495 USD
View
A
Retailer 8
-
$718 CAD
£404 GBP
View
B+
Retailer 9
-
$880 CAD
$629 USD
View
B+
Retailer 10
-
$884 CAD
ZAR 10,206 ZAR
View
B+
Retailer 11
-
$908 CAD
£511 GBP
View
B+
Retailer 12
-
$917 CAD
$655 USD
View
B+
Retailer 13
-
$927 CAD
€631 EUR
View
B+
Retailer 14
-
$935 CAD
A$1,028 AUD
View
B+
Retailer 15
-
$1,196 CAD
A$1,315 AUD
View
B+
Retailer 16
-
$1,324 CAD
$946 USD
View
B
Retailer 17
-
$1,652 CAD
SGD 1,595 SGD
View
B
Retailer 18
-
$1,654 CAD
$1,182 USD
View
B
Retailer 19
-
$1,721 CAD
$1,230 USD
View
B
Retailer 20
-
$1,807 CAD
$1,291 USD
View
B+
Retailer 21
-
$1,951 CAD
A$2,145 AUD
View
B
Retailer 22
-
$1,979 CAD
$1,414 USD
View
B
Retailer 23
-
$2,065 CAD
£1,162 GBP
View
B
Retailer 24
-
$2,102 CAD
$1,502 USD
View
Most Expensive
Brilliant Earth
18439220A · Oct 16
$3,779 CAD
$2,700 USD
View
Price last confirmed 13 days ago
24 more retailers have this diamond
Prices start from $416 CADSave up to $1,686 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
$416 CAD