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Oval|Lab Grown|IGI

3.11ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG631459783

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG631459783

Diamond specifications and retailer prices

From $1,561 SGD
$1,218 USD
As of October 29, 2026
Save $10,833 SGD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $12,394 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.11ct lab-grown oval diamond

This 3.11ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG631459783 or 631459783. Listed at 24 retailers as of October 29, 2026, with prices from $1,561 to $12,394, a $10,833 spread on the same certified stone. Do Amore Diamonds lists it at $12,394. 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

3.11
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631459783
Dimensions11.99 × 8.39 × 5.04 mm
L/W Ratio1.43
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
11.99 mm8.39 mm3.11 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631459783
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.1%

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: $1,972 SGD|Low: $1,561 SGD|High: $11,984 SGD|Avg: $4,600 SGD|-0.9%
Retailer 1
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
October 30, 2026
Retailer 5$1,561 SGD
Retailer 12$1,807 SGD
Retailer 1$1,972 SGD
Retailer 4$2,048 SGD
Retailer 15$2,577 SGD
Retailer 8$2,592 SGD
Retailer 9$4,148 SGD
Retailer 6$4,317 SGD
Retailer 14$4,686 SGD
Retailer 7$5,057 SGD
Retailer 10$5,770 SGD
Retailer 2$6,180 SGD
Retailer 11$7,145 SGD
Retailer 3$7,617 SGD
Retailer 13$11,984 SGD

42 data points across 15 retailers

24 retailers$1,561 SGD to $12,394 SGD

Retailer 1
-
$1,339 SGD
$1,045 USD
Price last confirmed 28 days ago
Retailer 2
-
$1,518 SGD
$1,184 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$1,561 SGD
$1,218 USD
View
Final sale: no returns
Retailer 4
-
$1,619 SGD
$1,263 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$1,807 SGD
$1,410 USD
View
A
Retailer 6
-
$1,972 SGD
£1,211 GBP
View
A
Retailer 7
-
$2,048 SGD
$1,598 USD
View
A
Retailer 8
-
$2,577 SGD
$2,011 USD
View
A
Retailer 9
-
$2,592 SGD
£1,592 GBP
View
A
Retailer 10
-
$3,104 SGD
$2,422 USD
View
A
Retailer 11
-
$3,282 SGD
$2,561 USD
View
Retailer 12
-
$3,348 SGD
$2,612 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$4,148 SGD
ZAR 52,282 ZAR
View
Retailer 14
-
$4,317 SGD
£2,652 GBP
View
Price last confirmed 23 days ago
B+
Retailer 15
-
$4,686 SGD
$3,656 USD
View
B+
Retailer 16
-
$5,057 SGD
$3,946 USD
View
B+
Retailer 17
-
$5,112 SGD
$3,988 USD
View
Retailer 18
-
$5,770 SGD
£3,545 GBP
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$6,180 SGD
$4,821 USD
View
B+
Retailer 20
-
$6,343 SGD
$4,949 USD
View
Retailer 21
-
$6,979 SGD
$5,445 USD
View
Price last confirmed 81 days ago
B
Retailer 22
-
$7,617 SGD
$5,943 USD
View
B
Retailer 23
-
$11,984 SGD
$9,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-9B01510E8 · Oct 29
$12,394 SGD
$9,670 USD
View
23 more retailers have this diamond
Prices start from $1,561 SGDSave up to $10,833 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
3.11ct Oval
$1,561 SGD