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Round|Lab Grown|IGI

5.50ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG804660174

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804660174

Diamond specifications and retailer prices

From $7,506 CAD
$5,373 USD
As of October 29, 2026
Save $44,138 CAD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $51,643 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.5ct lab-grown round diamond

This 5.5ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804660174 or 804660174. Listed at 16 retailers as of October 29, 2026, with prices from $7,506 to $51,643, a $44,138 spread on the same certified stone. Do Amore Diamonds lists it at $51,643. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.50
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660174
Dimensions11.34 × 11.31 × 6.98 mm
L/W Ratio1.00
Girdle conditionFaceted
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
11.34 mm11.31 mm5.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660174
Side View
Table 56.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: $51,643 CAD|Low: $7,506 CAD|High: $60,164 CAD|Avg: $19,171 CAD|-14.2%
Do Amore Diamonds
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 31, 2026
Retailer 17$7,506 CAD
Retailer 6$7,866 CAD
Retailer 3$7,927 CAD
Retailer 12$8,951 CAD
Retailer 14$8,954 CAD
Retailer 4$10,723 CAD
Retailer 8$11,353 CAD
Retailer 5$11,408 CAD
Retailer 7$11,917 CAD
Retailer 13$12,272 CAD
Retailer 16$13,449 CAD
Retailer 2$16,756 CAD
Retailer 11$19,660 CAD
Retailer 9$21,572 CAD
Retailer 10$28,511 CAD
Retailer 15$29,307 CAD
Do Amore Diamonds$51,643 CAD

35 data points across 17 retailers

16 retailers$7,506 CAD to $51,643 CAD

A+
Cheapest Retailer
-
$7,506 CAD
$5,373 USD
A
Retailer 2
-
$7,866 CAD
$5,631 USD
View
A
Retailer 3
-
$7,927 CAD
$5,675 USD
View
A
Retailer 4
-
$8,056 CAD
$5,767 USD
View
A
Retailer 5
-
$8,954 CAD
$6,410 USD
View
A
Retailer 6
-
$10,723 CAD
$7,676 USD
View
A
Retailer 7
-
$11,353 CAD
$8,127 USD
View
Final sale: no returns
A
Retailer 8
-
$11,408 CAD
$8,167 USD
View
A
Retailer 9
-
$11,917 CAD
$8,531 USD
View
A
Retailer 10
-
$12,272 CAD
$8,785 USD
View
A
Retailer 11
-
$13,449 CAD
$9,628 USD
View
A
Retailer 12
-
$16,756 CAD
€11,424 EUR
View
A
Retailer 13
-
$19,660 CAD
£11,082 GBP
View
B+
Retailer 14
-
$28,511 CAD
$20,410 USD
View
B+
Retailer 15
-
$29,307 CAD
$20,980 USD
View
Most Expensive
B
Do Amore Diamonds
27-E85AD79B2 · Oct 31
$51,643 CAD
$36,970 USD
View
15 more retailers have this diamond
Prices start from $7,506 CADSave up to $44,138 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+
5.50ct Round
$7,506 CAD