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1.55ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG771631607

Shape and cutting style on the report: Round brilliant

Certificate IGI LG771631607

Diamond specifications and retailer prices

From $323 CAD
$231 USD
As of October 29, 2026
Save $2,981 CAD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,304 CAD at Frank Darling · As of October 29, 2026
View at Frank Darling

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 LG771631607 or 771631607. Listed at 17 retailers as of October 29, 2026, with prices from $323 to $3,304, a $2,981 spread on the same certified stone. Frank Darling lists it at $3,304. 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 angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771631607
Dimensions7.38 × 7.41 × 4.59 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
7.38 mm7.41 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771631607
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $3,304 CAD|Low: $323 CAD|High: $3,331 CAD|Avg: $1,214 CAD|-0.0%
Frank Darling
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 29, 2026
Retailer 8$323 CAD
Retailer 4$362 CAD
Retailer 16$375 CAD
Retailer 3$495 CAD
Retailer 5$546 CAD
Retailer 10$619 CAD
Retailer 9$658 CAD
Retailer 11$717 CAD
Retailer 17$756 CAD
Retailer 12$1,032 CAD
Retailer 6$1,117 CAD
Retailer 14$1,422 CAD
Retailer 7$1,584 CAD
Retailer 13$1,756 CAD
Retailer 2$1,783 CAD
Retailer 15$3,107 CAD
Frank Darling$3,304 CAD

30 data points across 17 retailers

17 retailers$323 CAD to $3,304 CAD

A+
Cheapest Retailer
-
$323 CAD
$231 USD
A
Retailer 2
-
$362 CAD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$375 CAD
$268 USD
View
A
Retailer 4
-
$495 CAD
$353 USD
View
B+
Retailer 5
-
$546 CAD
$390 USD
View
A
Retailer 6
-
$619 CAD
£348 GBP
View
A
Retailer 7
-
$717 CAD
€488 EUR
View
A
Retailer 8
-
$756 CAD
$540 USD
View
B+
Retailer 9
-
$1,032 CAD
A$1,134 AUD
View
B+
Retailer 10
-
$1,117 CAD
$798 USD
View
Retailer 11
-
$1,208 CAD
$863 USD
View
Price last confirmed 43 days ago
B+
Retailer 12
-
$1,422 CAD
$1,016 USD
View
B+
Retailer 13
-
$1,584 CAD
$1,132 USD
View
B+
Retailer 14
-
$1,756 CAD
$1,255 USD
View
B+
Retailer 15
-
$1,783 CAD
£1,003 GBP
View
B
Retailer 16
-
$3,107 CAD
$2,220 USD
View
Most Expensive
B
Frank Darling
VL-141721GR · Oct 29
$3,304 CAD
$2,361 USD
View
16 more retailers have this diamond
Prices start from $323 CADSave up to $2,981 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
$323 CAD