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Round|Lab Grown|IGI

1.55ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG733527810

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733527810

Diamond specifications and retailer prices

From $464 CAD
$332 USD
As of October 29, 2026
Save $3,599 CAD (89%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $4,063 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG733527810 or 733527810. Listed at 28 retailers as of October 27, 2026, with prices from $464 to $4,063, a $3,599 spread on the same certified stone. Queensmith lists it at $4,063. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733527810
Dimensions7.37 × 7.41 × 4.60 mm
L/W Ratio1.01
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
7.37 mm7.41 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733527810
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.3%

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: Oct 29
Current: $3,632 CAD|Low: $446 CAD|High: $5,588 CAD|Avg: $1,561 CAD|-35.0%
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
October 30, 2026
Retailer 4$464 CAD
Retailer 15$527 CAD
Retailer 7$576 CAD
Retailer 8$775 CAD
Retailer 14$789 CAD
Retailer 10$918 CAD
Retailer 11$988 CAD
Retailer 13$989 CAD
Retailer 9$1,028 CAD
Retailer 12$1,341 CAD
Retailer 2$1,423 CAD
Retailer 3$2,020 CAD
Retailer 16$2,310 CAD
Retailer 5$2,457 CAD
Retailer 6$3,234 CAD
Retailer 1$3,632 CAD

33 data points across 16 retailers

28 retailers$464 CAD to $4,063 CAD

A
Cheapest Retailer
-
$464 CAD
$332 USD
A
Retailer 2
-
$527 CAD
$377 USD
View
Final sale: no returns
A
Retailer 3
-
$538 CAD
$385 USD
View
A
Retailer 4
-
$576 CAD
$412 USD
View
A
Retailer 5
-
$576 CAD
$412 USD
View
A
Retailer 6
-
$644 CAD
HK$3,600 HKD
View
A
Retailer 7
-
$775 CAD
$555 USD
View
A
Retailer 8
-
$789 CAD
$565 USD
View
A
Retailer 9
-
$918 CAD
€626 EUR
View
A
Retailer 10
-
$988 CAD
A$1,088 AUD
View
A
Retailer 11
-
$989 CAD
ZAR 11,435 ZAR
View
A
Retailer 12
-
$1,028 CAD
£579 GBP
View
A
Retailer 13
-
$1,041 CAD
$745 USD
View
A
Retailer 14
-
$1,341 CAD
A$1,477 AUD
View
B+
Retailer 15
-
$1,412 CAD
$1,011 USD
View
B+
Retailer 16
-
$1,423 CAD
$1,019 USD
View
Retailer 17
-
$1,569 CAD
$1,123 USD
View
Price last confirmed 44 days ago
B+
Retailer 18
-
$1,844 CAD
SGD 1,784 SGD
View
B+
Retailer 19
-
$1,849 CAD
$1,324 USD
View
B+
Retailer 20
-
$1,911 CAD
$1,368 USD
View
B+
Retailer 21
-
$1,958 CAD
$1,402 USD
View
B+
Retailer 22
-
$2,020 CAD
$1,446 USD
View
B+
Retailer 23
-
$2,257 CAD
$1,615 USD
View
B+
Retailer 24
-
$2,310 CAD
£1,302 GBP
View
Retailer 25
-
$2,457 CAD
A$2,706 AUD
View
Price last confirmed 22 days ago
Retailer 26
-
$3,234 CAD
$2,315 USD
View
Price last confirmed 23 days ago
B
Retailer 27
-
$3,632 CAD
$2,600 USD
View
Most Expensive
B
Queensmith
LG733527810 · Oct 27
$4,063 CAD
£2,290 GBP
View
27 more retailers have this diamond
Prices start from $464 CADSave up to $3,599 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
$464 CAD