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Round|Lab Grown|IGI

3.09ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG715540666

Shape and cutting style on the report: Round brilliant

Certificate IGI LG715540666

Diamond specifications and retailer prices

From $996 SGD
$777 USD
As of October 29, 2026
Save $13,667 SGD (93%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $14,663 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round 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 LG715540666 or 715540666. Listed at 26 retailers as of October 29, 2026, with prices from $996 to $14,663, a $13,667 spread on the same certified stone. Brilliant Earth lists it at $14,663. 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

3.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715540666
Dimensions9.45 × 9.37 × 5.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm9.37 mm3.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715540666
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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: $14,663 SGD|Low: $1,083 SGD|High: $14,663 SGD|Avg: $3,897 SGD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 11$1,083 SGD
Retailer 6$1,114 SGD
Retailer 15$1,384 SGD
Retailer 7$1,867 SGD
Retailer 14$1,941 SGD
Retailer 2$1,953 SGD
Retailer 4$2,564 SGD
Retailer 18$2,747 SGD
Retailer 16$2,878 SGD
Retailer 12$2,961 SGD
Retailer 8$3,856 SGD
Retailer 9$3,900 SGD
Retailer 10$4,547 SGD
Retailer 5$4,550 SGD
Retailer 13$4,805 SGD
Retailer 19$6,012 SGD
Retailer 17$6,992 SGD
Retailer 3$8,844 SGD
Brilliant Earth$14,663 SGD

40 data points across 19 retailers

26 retailers$996 SGD to $14,663 SGD

A
Cheapest Retailer
-
$996 SGD
$777 USD
A
Retailer 2
-
$1,083 SGD
$845 USD
View
A
Retailer 3
-
$1,114 SGD
$869 USD
View
Final sale: no returns
A
Retailer 4
-
$1,155 SGD
$901 USD
View
Retailer 5
-
$1,155 SGD
$901 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,384 SGD
$1,080 USD
View
A
Retailer 7
-
$1,575 SGD
HK$9,600 HKD
View
A
Retailer 8
-
$1,867 SGD
$1,457 USD
View
A
Retailer 9
-
$1,941 SGD
€1,442 EUR
View
A
Retailer 10
-
$1,953 SGD
£1,200 GBP
View
A
Retailer 11
-
$2,160 SGD
$1,685 USD
View
A
Retailer 12
-
$2,564 SGD
A$3,078 AUD
View
A
Retailer 13
-
$2,747 SGD
$2,143 USD
View
Retailer 14
-
$2,878 SGD
A$3,454 AUD
View
Price last confirmed 8 days ago
A
Retailer 15
-
$2,961 SGD
ZAR 37,318 ZAR
View
A
Retailer 16
-
$3,585 SGD
$2,797 USD
View
A
Retailer 17
-
$3,855 SGD
$3,008 USD
View
B+
Retailer 18
-
$3,856 SGD
$3,009 USD
View
A
Retailer 19
-
$3,900 SGD
$3,043 USD
View
B+
Retailer 20
-
$4,547 SGD
View
B+
Retailer 21
-
$4,550 SGD
$3,550 USD
View
B+
Retailer 22
-
$4,805 SGD
£2,952 GBP
View
Retailer 23
-
$6,012 SGD
A$7,216 AUD
View
Price last confirmed 21 days ago
Retailer 24
-
$6,992 SGD
$5,455 USD
View
Price last confirmed 9 days ago
B
Retailer 25
-
$8,844 SGD
$6,900 USD
View
Most Expensive
B
Brilliant Earth
19794198Y · Oct 29
$14,663 SGD
$11,440 USD
View
25 more retailers have this diamond
Prices start from $996 SGDSave up to $13,667 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
3.09ct Round
$996 SGD