Oval|Lab Grown|IGI

1.55ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG788629648

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788629648

Diamond specifications and retailer prices

From $465 CAD
$332 USD
As of October 29, 2026
Save $1,850 CAD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $7,628 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788629648 or 788629648. Listed at 23 retailers as of October 25, 2026, with a 398% 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788629648
Dimensions9.12 × 6.71 × 4.02 mm
L/W Ratio1.36
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
9.12 mm6.71 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788629648
Side View
Table 62.0%Crown 35.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.9%

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: $7,628 CAD|Low: $465 CAD|High: $7,628 CAD|Avg: $1,989 CAD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 21
Retailer 22
October 29, 2026
Retailer 4$465 CAD
Retailer 7$519 CAD
Retailer 19$539 CAD
Retailer 12$577 CAD
Retailer 17$577 CAD
Retailer 16$791 CAD
Retailer 22$932 CAD
Retailer 21$938 CAD
Retailer 13$991 CAD
Retailer 15$1,021 CAD
Retailer 2$1,032 CAD
Retailer 5$1,495 CAD
Retailer 3$1,691 CAD
Retailer 11$1,853 CAD
Retailer 8$1,915 CAD
Retailer 9$1,970 CAD
Retailer 20$1,973 CAD
Retailer 10$2,144 CAD
Retailer 6$2,240 CAD
Retailer 18$2,314 CAD
Retailer 14$5,612 CAD
Brilliant Earth$7,628 CAD

26 data points across 22 retailers

23 retailers$465 CAD to $2,314 CAD

A+
Cheapest Retailer
-
$465 CAD
$332 USD
A
Retailer 2
-
$519 CAD
$371 USD
View
Final sale: no returns
A
Retailer 3
-
$539 CAD
$385 USD
View
A
Retailer 4
-
$577 CAD
$412 USD
View
A
Retailer 5
-
$577 CAD
$412 USD
View
A
Retailer 6
-
$791 CAD
$565 USD
View
A
Retailer 7
-
$932 CAD
$666 USD
View
A
Retailer 8
-
$938 CAD
$670 USD
View
A
Retailer 9
-
$991 CAD
ZAR 11,435 ZAR
View
A
Retailer 10
-
$1,032 CAD
£581 GBP
View
B+
Retailer 11
-
$1,495 CAD
$1,068 USD
View
Retailer 12
-
$1,509 CAD
$1,078 USD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$1,691 CAD
$1,208 USD
View
B+
Retailer 14
-
$1,853 CAD
$1,324 USD
View
B+
Retailer 15
-
$1,915 CAD
$1,368 USD
View
B+
Retailer 16
-
$1,970 CAD
SGD 1,902 SGD
View
B+
Retailer 17
-
$1,973 CAD
$1,410 USD
View
B+
Retailer 18
-
$2,013 CAD
$1,438 USD
View
B+
Retailer 19
-
$2,144 CAD
$1,532 USD
View
B+
Retailer 20
-
$2,240 CAD
£1,260 GBP
View
B+
Retailer 21
-
$2,314 CAD
£1,302 GBP
View
Retailer 22
-
$5,612 CAD
$4,010 USD
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
21420022A · Oct 29
$7,628 CAD
$5,450 USD
View
Price under review
22 more retailers have this diamond
Prices start from $465 CADSave up to $1,850 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 Oval
$465 CAD