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Oval|Lab Grown|IGI

3.50ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG847653875

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG847653875

Diamond specifications and retailer prices

From $477 USD
As of October 29, 2026
Save $5,313 USD (92%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,790 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.5ct lab-grown oval diamond

This 3.5ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG847653875 or 847653875. Listed at 16 retailers as of October 28, 2026, with prices from $477 to $5,790, a $5,313 spread on the same certified stone. Brilliant Earth lists it at $5,790. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.50
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847653875
Dimensions12.53 × 8.53 × 4.82 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.53 mm8.53 mm3.50 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847653875
Side View
Table 55.0%Crown 34°Girdle: STK-THKPavilion 34.2°Culet: NoneDepth 56.5%

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: $5,790 USD|Low: $477 USD|High: $5,790 USD|Avg: $1,356 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
October 30, 2026
Retailer 5$477 USD
Retailer 3$534 USD
Retailer 6$534 USD
Retailer 16$592 USD
Retailer 2$727 USD
Retailer 12$730 USD
Retailer 4$924 USD
Retailer 15$981 USD
Retailer 9$982 USD
Retailer 7$1,351 USD
Retailer 13$1,590 USD
Retailer 14$1,902 USD
Retailer 8$1,931 USD
Retailer 10$2,184 USD
Retailer 11$2,495 USD
Brilliant Earth$5,790 USD

12 data points across 16 retailers

16 retailers$477 USD to $5,790 USD

A
Cheapest Retailer
-
$477 USD
A
Retailer 2
-
$534 USD
View
Final sale: no returns
A
Retailer 3
-
$534 USD
View
A
Retailer 4
-
$592 USD
View
A
Retailer 5
-
$727 USD
£572 GBP
View
A
Retailer 6
-
$730 USD
View
B+
Retailer 7
-
$924 USD
View
B+
Retailer 8
-
$981 USD
View
A
Retailer 9
-
$982 USD
£773 GBP
View
B+
Retailer 10
-
$1,351 USD
View
B+
Retailer 11
-
$1,590 USD
View
B+
Retailer 12
-
$1,902 USD
View
B+
Retailer 13
-
$1,931 USD
View
B
Retailer 14
-
$2,184 USD
£1,720 GBP
View
B
Retailer 15
-
$2,495 USD
View
Most Expensive
B
Brilliant Earth
22219761A · Oct 28
$5,790 USD
View
15 more retailers have this diamond
Prices start from $477 USDSave up to $5,313 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 Oval
$477 USD