Oval|Lab Grown|IGI

5.10ct D IF Oval Lab Grown Diamond

EX • D/IF

Diamond specifications and retailer prices

From $11,584 NZD
$6,529 USD
As of October 29, 2026
Save $29,679 NZD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $41,263 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 5.1ct lab-grown oval diamond

This 5.1ct 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 9 retailers as of October 29, 2026, with prices from $11,584 to $41,263, a $29,679 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

5.10
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions13.67 × 9.69 × 6.14 mm
L/W Ratio1.41
Top View
13.67 mm9.69 mm5.10 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

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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: $41,263 NZD|Low: $11,584 NZD|High: $46,430 NZD|Avg: $20,246 NZD|+51.6%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$11,584 NZD
Retailer 5$13,504 NZD
Retailer 2$15,313 NZD
Retailer 6$15,699 NZD
Retailer 4$18,698 NZD
Blue Nile$41,263 NZD

40 data points across 6 retailers

9 retailers$11,584 NZD to $41,263 NZD

A
Cheapest Retailer
-
$11,584 NZD
$6,529 USD
A
Retailer 2
-
$13,504 NZD
$7,611 USD
View
Retailer 3
-
$13,534 NZD
$7,628 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$14,076 NZD
$7,933 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$15,313 NZD
£6,796 GBP
View
Retailer 6
-
$17,232 NZD
$9,712 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$18,698 NZD
$10,538 USD
View
Retailer 8
-
$21,538 NZD
$12,139 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Blue Nile
28557734 · Oct 31
$41,263 NZD
$23,256 USD
View
8 more retailers have this diamond
Prices start from $11,584 NZDSave up to $29,679 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
5.10ct Oval
$11,584 NZD