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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 $3,922 SGD
$3,068 USD
As of October 29, 2026
Save $23,116 SGD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $27,038 SGD 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 $3,922 to $27,038, a $23,116 spread on the same certified stone. Do Amore Diamonds lists it at $27,038. 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: Oct 29
Current: $27,038 SGD|Low: $3,922 SGD|High: $27,550 SGD|Avg: $11,423 SGD|-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$3,922 SGD
Retailer 8$4,183 SGD
Retailer 9$4,275 SGD
Retailer 3$6,276 SGD
Retailer 12$6,404 SGD
Retailer 11$6,405 SGD
Retailer 4$7,071 SGD
Retailer 5$7,774 SGD
Retailer 7$10,828 SGD
Retailer 13$12,430 SGD
Retailer 2$12,730 SGD
Retailer 10$16,402 SGD
Retailer 6$17,857 SGD
Do Amore Diamonds$27,038 SGD

31 data points across 14 retailers

13 retailers$3,922 SGD to $27,038 SGD

A
Cheapest Retailer
-
$3,922 SGD
$3,068 USD
A
Retailer 2
-
$4,183 SGD
£2,577 GBP
View
A
Retailer 3
-
$4,275 SGD
$3,344 USD
View
A
Retailer 4
-
$6,276 SGD
$4,909 USD
View
A
Retailer 5
-
$6,404 SGD
$5,009 USD
View
A
Retailer 6
-
$6,405 SGD
$5,010 USD
View
A
Retailer 7
-
$7,071 SGD
$5,531 USD
View
B+
Retailer 8
-
$10,508 SGD
$8,220 USD
View
B+
Retailer 9
-
$10,828 SGD
A$13,031 AUD
View
B+
Retailer 10
-
$12,430 SGD
$9,723 USD
View
B
Retailer 11
-
$12,730 SGD
£7,841 GBP
View
B+
Retailer 12
-
$16,402 SGD
$12,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-D92B7EA0F · Nov 1
$27,038 SGD
$21,150 USD
View
12 more retailers have this diamond
Prices start from $3,922 SGDSave up to $23,116 SGD

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
$3,922 SGD