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Round|Lab Grown|IGI

3.50ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG629491676

Certificate IGI LG629491676

Diamond specifications and retailer prices

From $1,154 USD
Save $12,546 USD (92%) vs most expensive(unlock to see where)
19 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 LG629491676 or 629491676. Listed at 19 retailers, with prices from $1,154 to $13,700 at Brilliant Earth, a $12,546 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 angle36.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629491676
Dimensions9.62 × 9.56 × 6.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.62 mm9.56 mm3.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629491676
Side View
Table 55.0%Crown 36.7°Girdle: Slightly ThickPavilion 40.3°Culet: NoneDepth 63.2%

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: $899 USD|High: $13,700 USD|Avg: $4,466 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 4$1,154 USD
Retailer 12$1,335 USD
Retailer 18$1,476 USD
Retailer 6$1,683 USD
Retailer 13$1,914 USD
Retailer 2$1,977 USD
Retailer 5$2,259 USD
Retailer 14$2,365 USD
Retailer 15$2,983 USD
Retailer 9$3,270 USD
Retailer 7$3,806 USD
Retailer 8$4,106 USD
Retailer 11$4,290 USD
Retailer 3$4,688 USD
Retailer 16$5,440 USD
Retailer 17$9,150 USD
Retailer 10$10,630 USD
Brilliant Earth$13,700 USD

38 data points across 18 retailers

19 retailers$1,154 USD to $13,700 USD

A
Cheapest Retailer
-
$1,154 USD
A
Retailer 2
-
$1,335 USD
View
A
Retailer 3
-
$1,476 USD
View
A
Retailer 4
-
$1,683 USD
View
A
Retailer 5
-
$1,921 USD
£1,512 GBP
View
A
Retailer 6
-
$1,977 USD
€1,883 EUR
View
A
Retailer 7
-
$2,259 USD
View
A
Retailer 8
-
$2,365 USD
View
A
Retailer 9
-
$2,983 USD
A$4,589 AUD
View
A
Retailer 10
-
$3,270 USD
ZAR 52,824 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$3,806 USD
View
B+
Retailer 12
-
$4,106 USD
View
B+
Retailer 13
-
$4,290 USD
£3,378 GBP
View
B+
Retailer 14
-
$4,688 USD
View
B+
Retailer 15
-
$5,440 USD
View
B+
Retailer 16
-
$5,610 USD
View
B
Retailer 17
-
$9,150 USD
View
B
Retailer 18
-
$10,630 USD
View
Most Expensive
B
Brilliant Earth
14089404Y · Oct 1
$13,700 USD
View
18 more retailers have this diamond
Prices start from $1,154 USDSave up to $12,546 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
$1,154 USD