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Round|Lab Grown|IGI

3.45ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG744514504

Shape and cutting style on the report: Round brilliant

Certificate IGI LG744514504

Diamond specifications and retailer prices

From $1,639 SGD
$1,282 USD
As of October 29, 2026
Save $9,726 SGD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,365 SGD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.45ct lab-grown round diamond

This 3.45ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744514504 or 744514504. Listed at 15 retailers as of October 29, 2026, with prices from $1,639 to $11,365, a $9,726 spread on the same certified stone. Blue Nile lists it at $11,365. 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

3.45
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514504
Dimensions9.69 × 9.75 × 5.94 mm
L/W Ratio1.01
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
9.69 mm9.75 mm3.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514504
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $11,365 SGD|Low: $1,639 SGD|High: $12,361 SGD|Avg: $4,867 SGD|-7.8%
Blue Nile
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 29, 2026
Retailer 10$1,639 SGD
Retailer 15$1,783 SGD
Retailer 11$2,102 SGD
Retailer 7$2,103 SGD
Retailer 4$2,787 SGD
Retailer 5$2,823 SGD
Retailer 9$3,011 SGD
Retailer 13$3,544 SGD
Retailer 8$3,554 SGD
Retailer 14$3,934 SGD
Retailer 3$4,515 SGD
Retailer 2$6,025 SGD
Retailer 6$10,777 SGD
Retailer 12$11,275 SGD
Blue Nile$11,365 SGD

31 data points across 15 retailers

15 retailers$1,639 SGD to $11,365 SGD

A+
Cheapest Retailer
-
$1,639 SGD
$1,282 USD
A
Retailer 2
-
$1,783 SGD
$1,395 USD
View
A
Retailer 3
-
$2,102 SGD
$1,644 USD
View
A
Retailer 4
-
$2,103 SGD
$1,645 USD
View
Final sale: no returns
A
Retailer 5
-
$2,787 SGD
$2,180 USD
View
A
Retailer 6
-
$2,823 SGD
$2,208 USD
View
A
Retailer 7
-
$3,011 SGD
$2,355 USD
View
A
Retailer 8
-
$3,544 SGD
$2,772 USD
View
A
Retailer 9
-
$3,554 SGD
€2,648 EUR
View
A
Retailer 10
-
$3,934 SGD
$3,077 USD
View
B+
Retailer 11
-
$4,515 SGD
$3,532 USD
View
B+
Retailer 12
-
$6,025 SGD
£3,711 GBP
View
B
Retailer 13
-
$10,777 SGD
$8,430 USD
View
B
Retailer 14
-
$11,275 SGD
$8,820 USD
View
Most Expensive
B
Blue Nile
27858157 · Oct 29
$11,365 SGD
$8,890 USD
View
14 more retailers have this diamond
Prices start from $1,639 SGDSave up to $9,726 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+
3.45ct Round
$1,639 SGD