Oval|Lab Grown|IGI

5.09ct D IF Oval Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $8,614 USD
£6,783 GBP
As of October 30, 2026
Save $8,101 USD (48%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $16,715 USD at MoiMoi Australia · As of October 28, 2026
View at MoiMoi Australia

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 28, 2026, with prices from $8,614 to $16,715, a $8,101 spread on the same certified stone. MoiMoi Australia lists it at $16,715. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions14.28 × 9.68 × 5.91 mm
L/W Ratio1.48
Top View
14.28 mm9.68 mm5.09 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $16,715 USD|Low: $8,614 USD|High: $17,490 USD|Avg: $12,512 USD|-4.4%
MoiMoi Australia
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 2$8,614 USD
Retailer 4$9,411 USD
Retailer 3$15,306 USD
MoiMoi Australia$16,715 USD

28 data points across 4 retailers

2 retailers$8,614 USD to $16,715 USD

A
Cheapest Retailer
-
$8,614 USD
£6,783 GBP
Most Expensive
B+
MoiMoi Australia
728805457 · Oct 28
$16,715 USD
A$25,716 AUD
View
1 more retailer has this diamond
Prices start from $8,614 USDSave up to $8,101 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
$8,614 USD