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Oval|Lab Grown|IGI

5.16ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG784646971

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784646971

Diamond specifications and retailer prices

From $6,479 USD
As of October 29, 2026
Save $33,951 USD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $40,430 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.16ct lab-grown oval diamond

This 5.16ct 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 LG784646971 or 784646971. Listed at 16 retailers as of October 29, 2026, with prices from $6,479 to $40,430, a $33,951 spread on the same certified stone. Do Amore Diamonds lists it at $40,430. 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

5.16
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646971
Dimensions13.83 × 9.75 × 5.90 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.83 mm9.75 mm5.16 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646971
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $40,430 USD|Low: $5,578 USD|High: $43,380 USD|Avg: $14,301 USD|-6.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 31, 2026
Retailer 12$6,479 USD
Retailer 9$6,662 USD
Retailer 5$6,920 USD
Retailer 13$7,490 USD
Retailer 8$7,810 USD
Retailer 11$7,853 USD
Retailer 2$8,785 USD
Retailer 3$8,947 USD
Retailer 15$9,760 USD
Retailer 16$9,847 USD
Retailer 10$14,390 USD
Retailer 4$14,472 USD
Retailer 14$16,375 USD
Retailer 6$18,176 USD
Retailer 7$29,000 USD
Do Amore Diamonds$40,430 USD

35 data points across 16 retailers

16 retailers$6,479 USD to $40,430 USD

A
Cheapest Retailer
-
$6,479 USD
A
Retailer 2
-
$6,662 USD
View
A
Retailer 3
-
$6,920 USD
View
A
Retailer 4
-
$7,490 USD
View
A
Retailer 5
-
$7,810 USD
View
Final sale: no returns
A
Retailer 6
-
$7,853 USD
View
A
Retailer 7
-
$8,785 USD
View
A
Retailer 8
-
$8,947 USD
View
A
Retailer 9
-
$9,760 USD
View
A
Retailer 10
-
$9,847 USD
View
A
Retailer 11
-
$14,390 USD
View
A
Retailer 12
-
$14,472 USD
€13,783 EUR
View
A
Retailer 13
-
$16,375 USD
£12,894 GBP
View
Retailer 14
-
$18,176 USD
A$27,963 AUD
View
Price last confirmed 8 days ago
Retailer 15
-
$29,000 USD
A$44,616 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-06C31E9B5 · Oct 31
$40,430 USD
View
15 more retailers have this diamond
Prices start from $6,479 USDSave up to $33,951 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
5.16ct Oval
$6,479 USD