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Round|Lab Grown|IGI

1.55ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG783655183

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783655183

Diamond specifications and retailer prices

From $331 CAD
$237 USD
As of November 1, 2026
Save $2,854 CAD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,185 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783655183 or 783655183. Listed at 21 retailers as of October 31, 2026, with prices from $331 to $3,185, a $2,854 spread on the same certified stone. Do Amore Diamonds lists it at $3,185. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783655183
Dimensions7.40 × 7.42 × 4.59 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
7.40 mm7.42 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783655183
Side View
Table 58.0%Crown 35.6°Girdle: MediumPavilion 41°Culet: NoneDepth 61.9%

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: Nov 1
Current: $866 CAD|Low: $318 CAD|High: $2,347 CAD|Avg: $900 CAD|+6.4%
Retailer 1
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
November 2, 2026
Retailer 17$331 CAD
Retailer 16$370 CAD
Retailer 6$384 CAD
Retailer 3$411 CAD
Retailer 9$411 CAD
Retailer 8$550 CAD
Retailer 12$707 CAD
Retailer 5$764 CAD
Retailer 10$783 CAD
Retailer 1$866 CAD
Retailer 14$1,055 CAD
Retailer 2$1,111 CAD
Retailer 15$1,327 CAD
Retailer 7$1,458 CAD
Retailer 4$1,672 CAD
Retailer 11$1,818 CAD
Retailer 13$2,179 CAD

43 data points across 17 retailers

21 retailers$331 CAD to $3,185 CAD

A
Cheapest Retailer
-
$331 CAD
$237 USD
A
Retailer 2
-
$370 CAD
$265 USD
View
Final sale: no returns
A
Retailer 3
-
$384 CAD
$275 USD
View
A
Retailer 4
-
$411 CAD
$294 USD
View
Retailer 5
-
$411 CAD
$294 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$527 CAD
$377 USD
View
B+
Retailer 7
-
$550 CAD
$394 USD
View
A
Retailer 8
-
$707 CAD
£399 GBP
View
A
Retailer 9
-
$764 CAD
$547 USD
View
A
Retailer 10
-
$783 CAD
ZAR 9,050 ZAR
View
B+
Retailer 11
-
$866 CAD
£488 GBP
View
B+
Retailer 12
-
$1,055 CAD
A$1,162 AUD
View
Retailer 13
-
$1,111 CAD
$795 USD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$1,327 CAD
$950 USD
View
B
Retailer 15
-
$1,458 CAD
$1,044 USD
View
B
Retailer 16
-
$1,672 CAD
$1,197 USD
View
B
Retailer 17
-
$1,695 CAD
$1,213 USD
View
B
Retailer 18
-
$1,818 CAD
£1,025 GBP
View
B
Retailer 19
-
$1,832 CAD
$1,312 USD
View
B
Retailer 20
-
$2,179 CAD
$1,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-A8BE2C1DD · Oct 31
$3,185 CAD
$2,280 USD
View
20 more retailers have this diamond
Prices start from $331 CADSave up to $2,854 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
$331 CAD