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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 $9,137 AUD
$6,418 USD
As of October 29, 2026
Save $47,879 AUD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $57,015 AUD at Do Amore Diamonds · As of October 31, 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 $9,137 to $57,015, a $47,879 spread on the same certified stone. Do Amore Diamonds lists it at $57,015. 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
Crown angle36.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594131
Dimensions13.71 × 9.78 × 6.00 mm
L/W Ratio1.40
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 mm9.78 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: $57,015 AUD|Low: $7,867 AUD|High: $61,172 AUD|Avg: $20,093 AUD|-6.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 15$9,137 AUD
Retailer 12$9,397 AUD
Retailer 10$9,501 AUD
Retailer 16$10,563 AUD
Retailer 14$10,987 AUD
Retailer 9$11,013 AUD
Retailer 11$12,388 AUD
Retailer 6$12,617 AUD
Retailer 4$13,809 AUD
Retailer 5$13,887 AUD
Retailer 2$19,857 AUD
Retailer 13$20,286 AUD
Retailer 17$23,091 AUD
Retailer 7$25,638 AUD
Retailer 3$29,431 AUD
Retailer 8$40,888 AUD
Do Amore Diamonds$57,015 AUD

35 data points across 17 retailers

17 retailers$9,137 AUD to $57,015 AUD

A
Cheapest Retailer
-
$9,137 AUD
$6,418 USD
A
Retailer 2
-
$9,397 AUD
$6,601 USD
View
A
Retailer 3
-
$9,501 AUD
$6,674 USD
View
A
Retailer 4
-
$10,563 AUD
$7,420 USD
View
A
Retailer 5
-
$10,987 AUD
$7,718 USD
View
A
Retailer 6
-
$11,013 AUD
$7,736 USD
View
Final sale: no returns
A
Retailer 7
-
$12,388 AUD
$8,702 USD
View
A
Retailer 8
-
$12,617 AUD
$8,863 USD
View
A
Retailer 9
-
$13,809 AUD
$9,700 USD
View
A
Retailer 10
-
$13,887 AUD
$9,755 USD
View
A
Retailer 11
-
$19,857 AUD
€13,284 EUR
View
A
Retailer 12
-
$20,286 AUD
$14,250 USD
View
B+
Retailer 13
-
$23,091 AUD
£12,772 GBP
View
Retailer 14
-
$25,638 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$29,431 AUD
$20,674 USD
View
Retailer 16
-
$40,888 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-9EE13AE20 · Oct 31
$57,015 AUD
$40,050 USD
View
16 more retailers have this diamond
Prices start from $9,137 AUDSave up to $47,879 AUD

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
$9,137 AUD