Oval|Lab Grown|IGI

5.18ct D FL Oval Lab Grown Diamond

ID • D/FL

Diamond specifications and retailer prices

From $7,677 USD
As of October 29, 2026
Save $17,114 USD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $24,791 USD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 5.18ct lab-grown oval diamond

This 5.18ct 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. Listed at 4 retailers as of October 29, 2026, with prices from $7,677 to $24,791, a $17,114 spread on the same certified stone. Frank Darling lists it at $24,791. 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

5.18
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions13.59 × 9.57 × 6.04 mm
L/W Ratio1.42
Top View
13.59 mm9.57 mm5.18 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCuletDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $24,791 USD|Low: $7,677 USD|High: $36,050 USD|Avg: $21,823 USD|-31.2%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 4$7,677 USD
Retailer 3$7,984 USD
Retailer 2$11,055 USD
Frank Darling$24,791 USD

8 data points across 4 retailers

4 retailers$7,677 USD to $24,791 USD

A
Cheapest Retailer
-
$7,677 USD
A
Retailer 2
-
$7,984 USD
View
A
Retailer 3
-
$11,055 USD
View
Most Expensive
B
Frank Darling
P86J-16EL · Oct 31
$24,791 USD
View
3 more retailers have this diamond
Prices start from $7,677 USDSave up to $17,114 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
5.18ct Oval
$7,677 USD