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Oval|Lab Grown|IGI

3.11ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG608364595

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG608364595

Diamond specifications and retailer prices

From $1,557 SGD
$1,218 USD
As of October 29, 2026
Save $10,805 SGD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,362 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 LG608364595 or 608364595. Listed at 20 retailers as of October 29, 2026, with prices from $1,557 to $12,362, a $10,805 spread on the same certified stone. Do Amore Diamonds lists it at $12,362. 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 angle35.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608364595
Dimensions11.98 × 8.30 × 5.04 mm
L/W Ratio1.44
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
11.98 mm8.30 mm3.11 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608364595
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.7%

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: $12,362 SGD|Low: $1,111 SGD|High: $12,362 SGD|Avg: $4,683 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 6$1,557 SGD
Retailer 20$1,615 SGD
Retailer 19$1,803 SGD
Retailer 13$1,967 SGD
Retailer 5$2,043 SGD
Retailer 21$2,571 SGD
Retailer 15$2,586 SGD
Retailer 10$3,096 SGD
Retailer 12$3,274 SGD
Retailer 9$3,994 SGD
Retailer 18$4,020 SGD
Retailer 16$4,137 SGD
Retailer 4$4,674 SGD
Retailer 8$5,044 SGD
Retailer 11$5,099 SGD
Retailer 17$5,756 SGD
Retailer 7$6,164 SGD
Retailer 14$6,327 SGD
Retailer 3$7,598 SGD
Retailer 2$10,099 SGD
Do Amore Diamonds$12,362 SGD

23 data points across 21 retailers

20 retailers$1,557 SGD to $12,362 SGD

A
Cheapest Retailer
-
$1,557 SGD
$1,218 USD
Final sale: no returns
Retailer 2
-
$1,615 SGD
$1,263 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,803 SGD
$1,410 USD
View
A
Retailer 4
-
$1,967 SGD
£1,211 GBP
View
A
Retailer 5
-
$2,043 SGD
$1,598 USD
View
A
Retailer 6
-
$2,571 SGD
$2,011 USD
View
A
Retailer 7
-
$2,586 SGD
£1,592 GBP
View
A
Retailer 8
-
$3,096 SGD
$2,422 USD
View
A
Retailer 9
-
$3,274 SGD
$2,561 USD
View
Retailer 10
-
$4,020 SGD
A$4,838 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$4,137 SGD
ZAR 52,282 ZAR
View
B+
Retailer 12
-
$4,674 SGD
$3,656 USD
View
B+
Retailer 13
-
$5,044 SGD
$3,946 USD
View
B+
Retailer 14
-
$5,099 SGD
$3,988 USD
View
B+
Retailer 15
-
$5,756 SGD
£3,545 GBP
View
B+
Retailer 16
-
$6,164 SGD
$4,821 USD
View
B+
Retailer 17
-
$6,327 SGD
$4,949 USD
View
B
Retailer 18
-
$7,598 SGD
$5,943 USD
View
B
Retailer 19
-
$10,099 SGD
$7,900 USD
View
Most Expensive
B
Do Amore Diamonds
27-51271AF8F · Oct 29
$12,362 SGD
$9,670 USD
View
19 more retailers have this diamond
Prices start from $1,557 SGDSave up to $10,805 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
$1,557 SGD