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Oval|Lab Grown|IGI

5.09ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG811634442

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811634442

Diamond specifications and retailer prices

From $10,722 USD
As of November 1, 2026
Save $30,886 USD (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $41,608 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.09ct lab-grown oval diamond

This 5.09ct 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 LG811634442 or 811634442. Listed at 13 retailers as of October 31, 2026, with prices from $10,722 to $41,608, a $30,886 spread on the same certified stone. With Clarity lists it at $41,608. 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

5.09
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634442
Dimensions13.60 × 9.72 × 6.13 mm
L/W Ratio1.40
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
13.60 mm9.72 mm5.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634442
Side View
Table 57.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
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: Nov 1
Current: $18,622 USD|Low: $10,722 USD|High: $46,305 USD|Avg: $22,987 USD|-18.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 9$10,722 USD
Retailer 10$10,723 USD
Retailer 11$11,149 USD
Retailer 4$12,352 USD
Retailer 6$15,620 USD
Retailer 5$17,136 USD
Retailer 1$18,622 USD
Retailer 2$18,709 USD
Retailer 7$20,781 USD
Retailer 8$28,174 USD
Retailer 3$32,339 USD
With Clarity$41,608 USD

42 data points across 12 retailers

13 retailers$10,722 USD to $41,608 USD

A
Cheapest Retailer
-
$10,722 USD
A
Retailer 2
-
$10,723 USD
View
A
Retailer 3
-
$11,149 USD
HK$87,100 HKD
View
A
Retailer 4
-
$12,352 USD
£9,726 GBP
View
Retailer 5
-
$13,221 USD
View
Price last confirmed 62 days ago
A
Retailer 6
-
$15,620 USD
View
B+
Retailer 7
-
$17,136 USD
€16,320 EUR
View
B+
Retailer 8
-
$18,622 USD
£14,663 GBP
View
B+
Retailer 9
-
$18,709 USD
View
B+
Retailer 10
-
$20,781 USD
ZAR 335,718 ZAR
View
B+
Retailer 11
-
$28,174 USD
View
B
Retailer 12
-
$32,339 USD
View
Most Expensive
B
With Clarity
811634442 · Oct 31
$41,608 USD
View
12 more retailers have this diamond
Prices start from $10,722 USDSave up to $30,886 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
5.09ct Oval
$10,722 USD