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Round|Lab Grown|IGI

1.55ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG781639160

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781639160

Diamond specifications and retailer prices

From $349 CAD
$249 USD
As of October 29, 2026
Save $2,997 CAD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,863 CAD at Brilliant Earth · As of October 3, 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 LG781639160 or 781639160. Listed at 25 retailers as of October 29, 2026, with a 860% 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 angle33.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781639160
Dimensions7.47 × 7.51 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.47 mm7.51 mm1.55 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781639160
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.1%

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: $3,863 CAD|Low: $349 CAD|High: $3,863 CAD|Avg: $1,333 CAD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 25
October 30, 2026
Retailer 7$349 CAD
Retailer 10$390 CAD
Retailer 24$404 CAD
Retailer 14$432 CAD
Retailer 25$432 CAD
Retailer 6$627 CAD
Retailer 13$666 CAD
Retailer 4$696 CAD
Retailer 16$707 CAD
Retailer 11$724 CAD
Retailer 21$754 CAD
Retailer 23$820 CAD
Retailer 19$837 CAD
Retailer 18$981 CAD
Retailer 22$1,110 CAD
Retailer 3$1,328 CAD
Retailer 8$1,534 CAD
Retailer 17$1,701 CAD
Retailer 9$1,768 CAD
Retailer 15$1,823 CAD
Retailer 12$1,887 CAD
Retailer 2$1,891 CAD
Retailer 20$1,923 CAD
Retailer 5$3,345 CAD
Brilliant Earth$3,863 CAD

29 data points across 25 retailers

25 retailers$349 CAD to $3,345 CAD

A
Cheapest Retailer
-
$349 CAD
$249 USD
A
Retailer 2
-
$390 CAD
$279 USD
View
Final sale: no returns
A
Retailer 3
-
$404 CAD
$289 USD
View
A
Retailer 4
-
$432 CAD
$309 USD
View
A
Retailer 5
-
$432 CAD
$309 USD
View
A
Retailer 6
-
$627 CAD
HK$3,500 HKD
View
A
Retailer 7
-
$666 CAD
£375 GBP
View
A
Retailer 8
-
$696 CAD
$497 USD
View
A
Retailer 9
-
$724 CAD
$517 USD
View
A
Retailer 10
-
$754 CAD
€513 EUR
View
A
Retailer 11
-
$820 CAD
ZAR 9,463 ZAR
View
A
Retailer 12
-
$837 CAD
£471 GBP
View
B+
Retailer 13
-
$981 CAD
A$1,078 AUD
View
B+
Retailer 14
-
$1,110 CAD
A$1,220 AUD
View
B+
Retailer 15
-
$1,328 CAD
$949 USD
View
B+
Retailer 16
-
$1,534 CAD
$1,096 USD
View
B+
Retailer 17
-
$1,580 CAD
$1,129 USD
View
B+
Retailer 18
-
$1,701 CAD
$1,215 USD
View
B+
Retailer 19
-
$1,768 CAD
$1,263 USD
View
B
Retailer 20
-
$1,823 CAD
SGD 1,760 SGD
View
B
Retailer 21
-
$1,887 CAD
$1,348 USD
View
B
Retailer 22
-
$1,891 CAD
A$2,079 AUD
View
B+
Retailer 23
-
$1,923 CAD
£1,082 GBP
View
B
Retailer 24
-
$3,345 CAD
$2,390 USD
View
Most Expensive
Brilliant Earth
19843999A · Oct 3
$3,863 CAD
$2,760 USD
View
Price last confirmed 26 days ago
24 more retailers have this diamond
Prices start from $349 CADSave up to $2,997 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
$349 CAD