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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 £2,286 GBP
$3,068 USD
As of November 1, 2026
Save £13,475 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £15,761 GBP 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 £2,286 to £15,761, a £13,475 spread on the same certified stone. Do Amore Diamonds lists it at £15,761. 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: £15,761 GBP|Low: £2,286 GBP|High: £16,059 GBP|Avg: £6,658 GBP|-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£2,286 GBP
Retailer 8£2,438 GBP
Retailer 9£2,492 GBP
Retailer 3£3,658 GBP
Retailer 12£3,733 GBP
Retailer 11£3,733 GBP
Retailer 4£4,122 GBP
Retailer 5£4,531 GBP
Retailer 7£6,312 GBP
Retailer 13£7,245 GBP
Retailer 2£7,421 GBP
Retailer 10£9,561 GBP
Retailer 6£10,409 GBP
Do Amore Diamonds£15,761 GBP

31 data points across 14 retailers

13 retailers£2,286 GBP to £15,761 GBP

A
Cheapest Retailer
-
£2,286 GBP
$3,068 USD
A
Retailer 2
-
£2,438 GBP
View
A
Retailer 3
-
£2,492 GBP
$3,344 USD
View
A
Retailer 4
-
£3,658 GBP
$4,909 USD
View
A
Retailer 5
-
£3,733 GBP
$5,009 USD
View
A
Retailer 6
-
£3,733 GBP
$5,010 USD
View
A
Retailer 7
-
£4,122 GBP
$5,531 USD
View
B+
Retailer 8
-
£6,125 GBP
$8,220 USD
View
B+
Retailer 9
-
£6,312 GBP
A$13,031 AUD
View
B+
Retailer 10
-
£7,245 GBP
$9,723 USD
View
B
Retailer 11
-
£7,421 GBP
View
B+
Retailer 12
-
£9,561 GBP
$12,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-D92B7EA0F · Nov 1
£15,761 GBP
$21,150 USD
View
12 more retailers have this diamond
Prices start from £2,286 GBPSave up to £13,475 GBP

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
£2,286 GBP