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Oval|Lab Grown|IGI

5.51ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG762545888

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG762545888

Diamond specifications and retailer prices

From $12,385 CAD
$8,866 USD
As of November 1, 2026
Save $35,854 CAD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $48,239 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.51ct lab-grown oval diamond

This 5.51ct lab-grown oval 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 LG762545888 or 762545888. Listed at 14 retailers as of October 31, 2026, with prices from $12,385 to $48,239, a $35,854 spread on the same certified stone. Taylor and Hart lists it at $48,239. 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

5.51
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545888
Dimensions14.34 × 10.09 × 6.07 mm
L/W Ratio1.42
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
14.34 mm10.09 mm5.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545888
Side View
Table 63.0%Crown 32.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.2%

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: Nov 1
Current: $18,317 CAD|Low: $12,385 CAD|High: $63,263 CAD|Avg: $29,758 CAD|-32.1%
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
Taylor and Hart
November 2, 2026
Retailer 2$12,385 CAD
Retailer 10$16,127 CAD
Retailer 13$16,180 CAD
Retailer 4$16,915 CAD
Retailer 1$18,317 CAD
Retailer 3$21,903 CAD
Retailer 5$25,583 CAD
Retailer 8$25,605 CAD
Retailer 7$25,913 CAD
Retailer 6$27,557 CAD
Retailer 9$31,367 CAD
Retailer 12$42,604 CAD
Retailer 11$43,202 CAD
Taylor and Hart$48,239 CAD

37 data points across 14 retailers

14 retailers$12,385 CAD to $48,239 CAD

A
Cheapest Retailer
-
$12,385 CAD
$8,866 USD
A
Retailer 2
-
$16,127 CAD
$11,545 USD
View
A
Retailer 3
-
$16,180 CAD
$11,583 USD
View
A
Retailer 4
-
$16,915 CAD
HK$94,600 HKD
View
A
Retailer 5
-
$18,317 CAD
£10,325 GBP
View
A
Retailer 6
-
$21,903 CAD
$15,680 USD
View
B+
Retailer 7
-
$25,583 CAD
$18,314 USD
View
B+
Retailer 8
-
$25,605 CAD
$18,330 USD
View
B+
Retailer 9
-
$25,913 CAD
€17,667 EUR
View
B+
Retailer 10
-
$27,557 CAD
£15,533 GBP
View
B+
Retailer 11
-
$31,367 CAD
ZAR 362,762 ZAR
View
B+
Retailer 12
-
$42,604 CAD
$30,499 USD
View
B
Retailer 13
-
$43,202 CAD
$30,927 USD
View
Most Expensive
B
Taylor and Hart
8KPLXXC · Oct 31
$48,239 CAD
$34,533 USD
View
13 more retailers have this diamond
Prices start from $12,385 CADSave up to $35,854 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
5.51ct Oval
$12,385 CAD