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Oval|Lab Grown|IGI

3.09ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG747508299

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG747508299

Diamond specifications and retailer prices

From $1,257 CAD
$900 USD
As of October 29, 2026
Save $11,594 CAD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,851 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747508299 or 747508299. Listed at 17 retailers as of October 29, 2026, with prices from $1,257 to $12,851, a $11,594 spread on the same certified stone. Brilliant Earth lists it at $12,851. 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

3.09
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747508299
Dimensions11.84 × 8.09 × 5.08 mm
L/W Ratio1.46
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
11.84 mm8.09 mm3.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747508299
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.8%

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: $12,851 CAD|Low: $1,257 CAD|High: $22,155 CAD|Avg: $5,789 CAD|-42.0%
Brilliant Earth
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 11$1,257 CAD
Retailer 5$1,368 CAD
Retailer 13$1,717 CAD
Retailer 10$1,788 CAD
Retailer 9$2,132 CAD
Retailer 12$2,340 CAD
Retailer 16$2,712 CAD
Retailer 3$3,017 CAD
Retailer 4$3,220 CAD
Retailer 15$3,245 CAD
Retailer 6$4,193 CAD
Retailer 2$5,489 CAD
Retailer 7$7,927 CAD
Retailer 14$11,161 CAD
Retailer 8$12,290 CAD
Brilliant Earth$12,851 CAD

33 data points across 16 retailers

17 retailers$1,257 CAD to $12,851 CAD

A
Cheapest Retailer
-
$1,257 CAD
$900 USD
A
Retailer 2
-
$1,368 CAD
$979 USD
View
A
Retailer 3
-
$1,717 CAD
$1,229 USD
View
A
Retailer 4
-
$1,788 CAD
$1,280 USD
View
A
Retailer 5
-
$1,918 CAD
$1,373 USD
View
A
Retailer 6
-
$2,340 CAD
$1,675 USD
View
A
Retailer 7
-
$2,552 CAD
$1,827 USD
View
Final sale: no returns
A
Retailer 8
-
$2,712 CAD
€1,849 EUR
View
A
Retailer 9
-
$3,017 CAD
$2,160 USD
View
A
Retailer 10
-
$3,220 CAD
$2,305 USD
View
A
Retailer 11
-
$3,245 CAD
$2,323 USD
View
A
Retailer 12
-
$4,193 CAD
$3,001 USD
View
B+
Retailer 13
-
$5,489 CAD
£3,094 GBP
View
Retailer 14
-
$7,927 CAD
$5,675 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$11,161 CAD
$7,990 USD
View
B
Retailer 16
-
$12,290 CAD
$8,798 USD
View
Most Expensive
B
Brilliant Earth
16854439Y · Oct 30
$12,851 CAD
$9,200 USD
View
16 more retailers have this diamond
Prices start from $1,257 CADSave up to $11,594 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
3.09ct Oval
$1,257 CAD