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Round|Lab Grown|IGI

3.50ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG794611846

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794611846

Diamond specifications and retailer prices

From $1,509 USD
As of October 29, 2026
Save $8,871 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,380 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.5ct lab-grown round diamond

This 3.5ct 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 LG794611846 or 794611846. Listed at 11 retailers as of October 29, 2026, with prices from $1,509 to $10,380, a $8,871 spread on the same certified stone. Do Amore Diamonds lists it at $10,380. 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

3.50
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794611846
Dimensions9.74 × 9.69 × 6.00 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
9.74 mm9.69 mm3.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794611846
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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: $10,380 USD|Low: $1,509 USD|High: $18,344 USD|Avg: $7,118 USD|-16.0%
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
Retailer 15
October 29, 2026
Retailer 2$1,509 USD
Retailer 12$1,642 USD
Retailer 14$3,139 USD
Retailer 10$3,140 USD
Retailer 15$3,449 USD
Retailer 11$3,621 USD
Retailer 13$4,235 USD
Retailer 8$5,547 USD
Retailer 5$5,736 USD
Retailer 9$6,065 USD
Retailer 4$6,784 USD
Retailer 3$9,500 USD
Retailer 6$10,326 USD
Do Amore Diamonds$10,380 USD
Retailer 7$18,344 USD

22 data points across 15 retailers

11 retailers$1,509 USD to $10,380 USD

A
Cheapest Retailer
-
$1,509 USD
A
Retailer 2
-
$1,642 USD
View
A
Retailer 3
-
$3,139 USD
View
A
Retailer 4
-
$3,140 USD
View
B+
Retailer 5
-
$3,449 USD
View
B+
Retailer 6
-
$3,621 USD
View
B+
Retailer 7
-
$4,235 USD
View
B+
Retailer 8
-
$5,547 USD
£4,368 GBP
View
B+
Retailer 9
-
$6,065 USD
View
B
Retailer 10
-
$9,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-84B9802C0 · Oct 29
$10,380 USD
View
10 more retailers have this diamond
Prices start from $1,509 USDSave up to $8,871 USD

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
3.50ct Round
$1,509 USD