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Oval|Lab Grown|IGI

5.09ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG764650797

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG764650797

Diamond specifications and retailer prices

From $8,429 USD
As of October 29, 2026
Save $26,198 USD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $34,627 USD at Frank Darling · As of October 31, 2026
View at Frank Darling

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 LG764650797 or 764650797. Listed at 25 retailers as of October 29, 2026, with prices from $8,429 to $34,627, a $26,198 spread on the same certified stone. Frank Darling lists it at $34,627. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764650797
Dimensions13.81 × 9.61 × 6.07 mm
L/W Ratio1.44
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
13.81 mm9.61 mm5.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764650797
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.2%

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: Oct 29
Current: $34,627 USD|Low: $8,429 USD|High: $62,199 USD|Avg: $23,542 USD|-32.5%
Frank Darling
Retailer 2
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Retailer 22
November 1, 2026
Retailer 21$8,429 USD
Retailer 3$8,690 USD
Retailer 19$8,767 USD
Retailer 11$9,440 USD
Retailer 17$9,690 USD
Retailer 15$9,778 USD
Retailer 6$10,730 USD
Retailer 20$10,877 USD
Retailer 22$11,690 USD
Retailer 5$12,138 USD
Retailer 2$12,800 USD
Retailer 14$15,469 USD
Retailer 18$17,151 USD
Retailer 9$17,463 USD
Retailer 16$19,369 USD
Retailer 13$21,929 USD
Retailer 7$26,910 USD
Retailer 4$28,920 USD
Retailer 10$33,844 USD
Frank Darling$34,627 USD
Retailer 8$52,600 USD
Retailer 12$62,199 USD

40 data points across 22 retailers

25 retailers$8,429 USD to $34,627 USD

A
Cheapest Retailer
-
$8,429 USD
A
Retailer 2
-
$8,690 USD
View
A
Retailer 3
-
$8,767 USD
View
A
Retailer 4
-
$9,440 USD
View
Final sale: no returns
A
Retailer 5
-
$9,690 USD
View
A
Retailer 6
-
$9,778 USD
View
Retailer 7
-
$9,778 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
$10,730 USD
View
A
Retailer 9
-
$10,877 USD
View
Retailer 10
-
$11,690 USD
View
Price last confirmed 13 days ago
A
Retailer 11
-
$12,138 USD
View
A
Retailer 12
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$12,800 USD
£10,079 GBP
View
A
Retailer 13
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$15,469 USD
£12,180 GBP
View
Retailer 14
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$17,151 USD
€16,334 EUR
View
Price last confirmed 7 days ago
B+
Retailer 15
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$17,463 USD
View
B+
Retailer 16
-
$19,369 USD
£15,251 GBP
View
B+
Retailer 17
-
$21,929 USD
ZAR 354,269 ZAR
View
B+
Retailer 18
-
$26,910 USD
View
B
Retailer 19
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$27,028 USD
View
B+
Retailer 20
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$28,920 USD
View
B+
Retailer 21
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$29,921 USD
View
B
Retailer 22
-
$33,844 USD
View
Most Expensive
B
Frank Darling
FK89257LGMY · Oct 31
$34,627 USD
View
22 more retailers have this diamond
Prices start from $8,429 USDSave up to $26,198 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
$8,429 USD