Oval|Lab Grown|IGI

4.11ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG780689671

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780689671

Diamond specifications and retailer prices

From $4,368 AUD
$3,068 USD
As of November 1, 2026
Save $25,742 AUD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $30,109 AUD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4.11ct lab-grown oval diamond

This 4.11ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780689671 or 780689671. Listed at 13 retailers as of November 1, 2026, with prices from $4,368 to $30,109, a $25,742 spread on the same certified stone. Do Amore Diamonds lists it at $30,109. 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

4.11
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780689671
Dimensions12.77 × 9.04 × 5.61 mm
L/W Ratio1.41
Girdle conditionFaceted
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
12.77 mm9.04 mm4.11 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780689671
Side View
Table 60.0%Crown 37.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.1%

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: Nov 1
Current: $30,109 AUD|Low: $4,368 AUD|High: $30,679 AUD|Avg: $12,720 AUD|-1.9%
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
November 1, 2026
Retailer 14$4,368 AUD
Retailer 8$4,658 AUD
Retailer 9$4,761 AUD
Retailer 3$6,988 AUD
Retailer 12$7,131 AUD
Retailer 11$7,132 AUD
Retailer 4$7,874 AUD
Retailer 5$8,657 AUD
Retailer 7$12,058 AUD
Retailer 13$13,841 AUD
Retailer 2$14,176 AUD
Retailer 10$18,265 AUD
Retailer 6$19,885 AUD
Do Amore Diamonds$30,109 AUD

31 data points across 14 retailers

13 retailers$4,368 AUD to $30,109 AUD

A
Cheapest Retailer
-
$4,368 AUD
$3,068 USD
A
Retailer 2
-
$4,658 AUD
£2,577 GBP
View
A
Retailer 3
-
$4,761 AUD
$3,344 USD
View
A
Retailer 4
-
$6,988 AUD
$4,909 USD
View
A
Retailer 5
-
$7,131 AUD
$5,009 USD
View
A
Retailer 6
-
$7,132 AUD
$5,010 USD
View
A
Retailer 7
-
$7,874 AUD
$5,531 USD
View
B+
Retailer 8
-
$11,702 AUD
$8,220 USD
View
B+
Retailer 9
-
$12,058 AUD
View
B+
Retailer 10
-
$13,841 AUD
$9,723 USD
View
B
Retailer 11
-
$14,176 AUD
£7,841 GBP
View
B+
Retailer 12
-
$18,265 AUD
$12,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-D92B7EA0F · Nov 1
$30,109 AUD
$21,150 USD
View
12 more retailers have this diamond
Prices start from $4,368 AUDSave up to $25,742 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
4.11ct Oval
$4,368 AUD