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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 $3,068 USD
As of October 29, 2026
Save $18,082 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $21,150 USD 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 October 29, 2026, with prices from $3,068 to $21,150, a $18,082 spread on the same certified stone. Do Amore Diamonds lists it at $21,150. 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
Color
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

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: $21,150 USD|Low: $3,068 USD|High: $21,550 USD|Avg: $8,935 USD|-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$3,068 USD
Retailer 7$3,272 USD
Retailer 8$3,344 USD
Retailer 3$4,909 USD
Retailer 12$5,009 USD
Retailer 11$5,010 USD
Retailer 4$5,531 USD
Retailer 5$6,081 USD
Retailer 2$8,470 USD
Retailer 13$9,723 USD
Retailer 10$9,971 USD
Retailer 9$12,830 USD
Retailer 6$13,968 USD
Do Amore Diamonds$21,150 USD

31 data points across 14 retailers

13 retailers$3,068 USD to $21,150 USD

A
Cheapest Retailer
-
$3,068 USD
A
Retailer 2
-
$3,272 USD
£2,577 GBP
View
A
Retailer 3
-
$3,344 USD
View
A
Retailer 4
-
$4,909 USD
View
A
Retailer 5
-
$5,009 USD
View
A
Retailer 6
-
$5,010 USD
View
A
Retailer 7
-
$5,531 USD
View
B+
Retailer 8
-
$8,220 USD
View
B+
Retailer 9
-
$8,470 USD
A$13,031 AUD
View
B+
Retailer 10
-
$9,723 USD
View
B
Retailer 11
-
$9,971 USD
£7,851 GBP
View
B+
Retailer 12
-
$12,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-D92B7EA0F · Nov 1
$21,150 USD
View
12 more retailers have this diamond
Prices start from $3,068 USDSave up to $18,082 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
4.11ct Oval
$3,068 USD