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Oval|Lab Grown|IGI

5.11ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG754594131

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754594131

Diamond specifications and retailer prices

From $6,418 USD
As of October 29, 2026
Save $33,632 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $40,050 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG754594131 or 754594131. Listed at 17 retailers as of October 29, 2026, with prices from $6,418 to $40,050, a $33,632 spread on the same certified stone. Do Amore Diamonds lists it at $40,050. 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
Crown angle36.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594131
Dimensions13.71 × 13.71 × 9.78 mm
L/W Ratio1.00
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
13.71 mm13.71 mm5.11 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594131
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
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: $40,050 USD|Low: $5,526 USD|High: $42,970 USD|Avg: $15,470 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 17
October 30, 2026
Retailer 11$6,418 USD
Retailer 3$6,770 USD
Retailer 6$6,855 USD
Retailer 12$7,420 USD
Retailer 10$7,718 USD
Retailer 9$7,736 USD
Retailer 17$8,863 USD
Retailer 4$8,937 USD
Retailer 15$9,700 USD
Retailer 16$9,755 USD
Retailer 2$14,250 USD
Retailer 5$14,333 USD
Retailer 13$16,220 USD
Retailer 7$18,010 USD
Retailer 14$20,674 USD
Retailer 8$28,722 USD
Do Amore Diamonds$40,050 USD

32 data points across 17 retailers

17 retailers$6,418 USD to $40,050 USD

A
Cheapest Retailer
-
$6,418 USD
A
Retailer 2
-
$6,770 USD
View
A
Retailer 3
-
$6,855 USD
View
A
Retailer 4
-
$7,420 USD
View
A
Retailer 5
-
$7,718 USD
View
A
Retailer 6
-
$7,736 USD
View
Final sale: no returns
A
Retailer 7
-
$8,863 USD
View
A
Retailer 8
-
$8,937 USD
View
A
Retailer 9
-
$9,700 USD
View
A
Retailer 10
-
$9,755 USD
View
A
Retailer 11
-
$14,250 USD
View
A
Retailer 12
-
$14,333 USD
€13,650 EUR
View
A
Retailer 13
-
$16,220 USD
£12,772 GBP
View
Retailer 14
-
$18,010 USD
A$27,707 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$20,674 USD
View
Retailer 16
-
$28,722 USD
A$44,187 AUD
View
Price last confirmed 21 days ago
Most Expensive
B
Do Amore Diamonds
27-9EE13AE20 · Oct 29
$40,050 USD
View
16 more retailers have this diamond
Prices start from $6,418 USDSave up to $33,632 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
$6,418 USD