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Oval|Lab Grown|IGI

3.00ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG843664737

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843664737

Diamond specifications and retailer prices

From $447 USD
As of October 24, 2026
Save $3,933 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,380 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3ct lab-grown oval diamond

This 3ct 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 LG843664737 or 843664737. Listed at 18 retailers as of October 24, 2026, with prices from $447 to $4,380, a $3,933 spread on the same certified stone. Brilliant Earth lists it at $4,380. 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

3.00
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843664737
Dimensions11.74 × 7.87 × 4.73 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm7.87 mm3.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843664737
Side View
Table 61.0%Crown 37.8°Girdle: THK-VTKPavilion 37.2°Culet: NoneDepth 60.1%

Caratlytics Score

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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 24
Current: $1,881 USD|Low: $399 USD|High: $1,956 USD|Avg: $1,000 USD|+2.9%
Retailer 1
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
October 30, 2026
Retailer 5$399 USD
Retailer 4$447 USD
Retailer 15$493 USD
Retailer 6$495 USD
Retailer 17$557 USD
Retailer 10$633 USD
Retailer 3$750 USD
Retailer 9$784 USD
Retailer 11$848 USD
Retailer 8$872 USD
Retailer 12$982 USD
Retailer 2$1,388 USD
Retailer 7$1,590 USD
Retailer 13$1,690 USD
Retailer 16$1,860 USD
Retailer 1$1,881 USD
Retailer 14$1,937 USD

22 data points across 17 retailers

18 retailers$447 USD to $4,380 USD

Retailer 1
-
$399 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$447 USD
View
A
Retailer 3
-
$493 USD
View
A
Retailer 4
-
$495 USD
View
A
Retailer 5
-
$557 USD
View
Final sale: no returns
A
Retailer 6
-
$633 USD
£498 GBP
View
B+
Retailer 7
-
$750 USD
View
B+
Retailer 8
-
$784 USD
View
B+
Retailer 9
-
$848 USD
£668 GBP
View
B+
Retailer 10
-
$872 USD
View
B+
Retailer 11
-
$982 USD
View
B
Retailer 12
-
$1,388 USD
View
B+
Retailer 13
-
$1,590 USD
View
B
Retailer 14
-
$1,690 USD
View
B
Retailer 15
-
$1,860 USD
View
B
Retailer 16
-
$1,881 USD
View
B
Retailer 17
-
$1,937 USD
£1,525 GBP
View
Most Expensive
C
Brilliant Earth
22346829A · Oct 29
$4,380 USD
View
17 more retailers have this diamond
Prices start from $447 USDSave up to $3,933 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
3.00ct Oval
$447 USD