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Oval|Lab Grown|IGI

5.11ct D IF Oval Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $15,006 NZD
£6,660 GBP
As of November 1, 2026
Save $26,257 NZD (64%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $41,263 NZD at Blue Nile · As of October 31, 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 31, 2026, with prices from $15,006 to $41,263, a $26,257 spread on the same certified stone. Blue Nile lists it at $41,263. 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
Colour
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: Nov 1
Current: $41,263 NZD|Low: $15,006 NZD|High: $42,395 NZD|Avg: $21,986 NZD|+57.8%
Blue Nile
Retailer 2
November 1, 2026
Retailer 2$15,006 NZD
Blue Nile$41,263 NZD

39 data points across 2 retailers

2 retailers$15,006 NZD to $41,263 NZD

A
Cheapest Retailer
-
$15,006 NZD
£6,660 GBP
Most Expensive
B
Blue Nile
28013564 · Oct 31
$41,263 NZD
$23,256 USD
View
1 more retailer has this diamond
Prices start from $15,006 NZDSave up to $26,257 NZD

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
$15,006 NZD