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Round|Lab Grown|IGI

1.55ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG783628068

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783628068

Diamond specifications and retailer prices

From $317 CAD
$227 USD
As of October 29, 2026
Save $3,320 CAD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,637 CAD at Queensmith · As of October 27, 2026
View at Queensmith

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783628068 or 783628068. Listed at 24 retailers as of October 27, 2026, with prices from $317 to $3,637, a $3,320 spread on the same certified stone. Queensmith lists it at $3,637. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783628068
Dimensions7.35 × 7.37 × 4.63 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
7.35 mm7.37 mm1.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783628068
Side View
Table 59.0%Crown 36.2°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.9%

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: $1,412 CAD|Low: $317 CAD|High: $1,788 CAD|Avg: $847 CAD|-15.2%
Retailer 1
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Retailer 22
October 30, 2026
Retailer 7$317 CAD
Retailer 10$353 CAD
Retailer 2$367 CAD
Retailer 13$394 CAD
Retailer 22$394 CAD
Retailer 4$531 CAD
Retailer 12$593 CAD
Retailer 20$676 CAD
Retailer 8$686 CAD
Retailer 16$733 CAD
Retailer 3$749 CAD
Retailer 18$774 CAD
Retailer 15$815 CAD
Retailer 21$919 CAD
Retailer 14$1,264 CAD
Retailer 6$1,270 CAD
Retailer 11$1,338 CAD
Retailer 1$1,412 CAD
Retailer 9$1,533 CAD
Retailer 19$1,586 CAD
Retailer 17$1,634 CAD
Retailer 5$1,788 CAD

40 data points across 22 retailers

24 retailers$317 CAD to $3,637 CAD

A
Cheapest Retailer
-
$317 CAD
$227 USD
A
Retailer 2
-
$353 CAD
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$367 CAD
$263 USD
View
A
Retailer 4
-
$394 CAD
$282 USD
View
A
Retailer 5
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$394 CAD
$282 USD
View
B+
Retailer 6
-
$531 CAD
$380 USD
View
A
Retailer 7
-
$593 CAD
£334 GBP
View
A
Retailer 8
-
$676 CAD
ZAR 7,816 ZAR
View
A
Retailer 9
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$686 CAD
$491 USD
View
A
Retailer 10
-
$733 CAD
£413 GBP
View
A
Retailer 11
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$749 CAD
$536 USD
View
B+
Retailer 12
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$774 CAD
€528 EUR
View
B+
Retailer 13
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$815 CAD
A$898 AUD
View
B+
Retailer 14
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$919 CAD
A$1,012 AUD
View
B
Retailer 15
-
$1,264 CAD
$905 USD
View
B+
Retailer 16
-
$1,270 CAD
$909 USD
View
B
Retailer 17
-
$1,338 CAD
$958 USD
View
B
Retailer 18
-
$1,412 CAD
$1,011 USD
View
B
Retailer 19
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$1,533 CAD
£864 GBP
View
B
Retailer 20
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$1,586 CAD
£894 GBP
View
B
Retailer 21
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$1,601 CAD
$1,146 USD
View
B
Retailer 22
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$1,634 CAD
$1,170 USD
View
B
Retailer 23
-
$1,788 CAD
$1,280 USD
View
Most Expensive
B
Queensmith
LG783628068 · Oct 27
$3,637 CAD
£2,050 GBP
View
23 more retailers have this diamond
Prices start from $317 CADSave up to $3,320 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
$317 CAD