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Round|Lab Grown|IGI

3.50ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG584389414

Certificate IGI LG584389414

Diamond specifications and retailer prices

From $1,582 USD
Save $12,118 USD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $13,700 USD at Brilliant Earth
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG584389414 or 584389414. Listed at 18 retailers, with prices from $1,582 to $13,700 at Brilliant Earth, a $12,118 spread on the same certified stone. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584389414
Dimensions9.59 × 9.65 × 6.05 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
9.59 mm9.65 mm3.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584389414
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $13,700 USD|Low: $1,129 USD|High: $13,700 USD|Avg: $4,735 USD
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
October 1, 2026
Retailer 18$1,582 USD
Retailer 3$1,810 USD
Retailer 17$1,951 USD
Retailer 6$2,336 USD
Retailer 12$2,568 USD
Retailer 11$2,588 USD
Retailer 10$2,975 USD
Retailer 14$4,090 USD
Retailer 13$4,125 USD
Retailer 5$4,775 USD
Retailer 7$5,010 USD
Retailer 4$5,128 USD
Retailer 15$5,217 USD
Retailer 2$5,230 USD
Retailer 8$6,386 USD
Retailer 16$8,667 USD
Retailer 9$9,720 USD
Brilliant Earth$13,700 USD

37 data points across 18 retailers

18 retailers$1,582 USD to $13,700 USD

A
Cheapest Retailer
-
$1,582 USD
A
Retailer 2
-
$1,810 USD
View
A
Retailer 3
-
$1,951 USD
View
A
Retailer 4
-
$2,336 USD
View
A
Retailer 5
-
$2,573 USD
£2,026 GBP
View
A
Retailer 6
-
$2,588 USD
View
A
Retailer 7
-
$2,975 USD
View
B+
Retailer 8
-
$4,090 USD
A$6,293 AUD
View
B+
Retailer 9
-
$4,125 USD
ZAR 66,647 ZAR
View
B+
Retailer 10
-
$4,775 USD
View
B+
Retailer 11
-
$5,010 USD
View
B+
Retailer 12
-
$5,128 USD
View
B+
Retailer 13
-
$5,217 USD
View
B+
Retailer 14
-
$5,230 USD
£4,118 GBP
View
B
Retailer 15
-
$6,386 USD
View
B
Retailer 16
-
$8,667 USD
View
B
Retailer 17
-
$9,720 USD
View
Most Expensive
B
Brilliant Earth
18396783Y · Oct 1
$13,700 USD
View
17 more retailers have this diamond
Prices start from $1,582 USDSave up to $12,118 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.

A
3.50ct Round
$1,582 USD