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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 $900 USD
As of October 29, 2026
Save $8,300 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,200 USD 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 $900 to $9,200, a $8,300 spread on the same certified stone. Brilliant Earth lists it at $9,200. 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: $9,200 USD|Low: $900 USD|High: $15,860 USD|Avg: $4,144 USD|-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$900 USD
Retailer 5$979 USD
Retailer 13$1,229 USD
Retailer 10$1,280 USD
Retailer 9$1,526 USD
Retailer 12$1,675 USD
Retailer 16$1,941 USD
Retailer 3$2,160 USD
Retailer 4$2,305 USD
Retailer 15$2,323 USD
Retailer 6$3,001 USD
Retailer 2$3,929 USD
Retailer 7$5,675 USD
Retailer 14$7,990 USD
Retailer 8$8,798 USD
Brilliant Earth$9,200 USD

33 data points across 16 retailers

17 retailers$900 USD to $9,200 USD

A
Cheapest Retailer
-
$900 USD
A
Retailer 2
-
$979 USD
View
A
Retailer 3
-
$1,229 USD
View
A
Retailer 4
-
$1,280 USD
View
A
Retailer 5
-
$1,373 USD
View
A
Retailer 6
-
$1,675 USD
View
A
Retailer 7
-
$1,827 USD
View
Final sale: no returns
A
Retailer 8
-
$1,941 USD
€1,849 EUR
View
A
Retailer 9
-
$2,160 USD
View
A
Retailer 10
-
$2,305 USD
View
A
Retailer 11
-
$2,323 USD
View
A
Retailer 12
-
$3,001 USD
View
B+
Retailer 13
-
$3,929 USD
£3,094 GBP
View
Retailer 14
-
$5,675 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$7,990 USD
View
B
Retailer 16
-
$8,798 USD
View
Most Expensive
B
Brilliant Earth
16854439Y · Oct 30
$9,200 USD
View
16 more retailers have this diamond
Prices start from $900 USDSave up to $8,300 USD

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
$900 USD