Oval|Lab Grown|IGI

5.11ct D IF Oval Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $8,483 USD
£6,680 GBP
As of October 30, 2026
Save $14,773 USD (64%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $23,256 USD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 5.11ct lab-grown oval diamond

This 5.11ct 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 29, 2026, with prices from $8,483 to $23,256, a $14,773 spread on the same certified stone. Blue Nile lists it at $23,256. 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

5.11
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions13.71 × 9.78 × 6.00 mm
L/W Ratio1.40
Top View
13.71 mm9.78 mm5.11 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $23,256 USD|Low: $6,469 USD|High: $23,894 USD|Avg: $9,769 USD|+57.8%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$6,739 USD
Retailer 5$7,008 USD
Retailer 2$8,483 USD
Retailer 4$9,704 USD
Blue Nile$23,256 USD

38 data points across 5 retailers

2 retailers$8,483 USD to $23,256 USD

A
Cheapest Retailer
-
$8,483 USD
£6,680 GBP
Most Expensive
B
Blue Nile
28013564 · Oct 29
$23,256 USD
View
1 more retailer has this diamond
Prices start from $8,483 USDSave up to $14,773 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
5.11ct Oval
$8,483 USD