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Oval|Lab Grown|IGI

3.80ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG614316010

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG614316010

Diamond specifications and retailer prices

From $429 USD
As of October 29, 2026
Save $3,021 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,450 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.8ct lab-grown oval diamond

This 3.8ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614316010 or 614316010. Listed at 15 retailers as of October 29, 2026, with prices from $429 to $3,450, a $3,021 spread on the same certified stone. Brilliant Earth lists it at $3,450. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.80
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614316010
Dimensions13.03 × 8.63 × 5.42 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Top View
13.03 mm8.63 mm3.80 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614316010
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

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: $3,450 USD|Low: $411 USD|High: $3,560 USD|Avg: $1,244 USD|-3.1%
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 29, 2026
Retailer 5$429 USD
Retailer 10$480 USD
Retailer 15$531 USD
Retailer 16$531 USD
Retailer 14$654 USD
Retailer 3$805 USD
Retailer 6$837 USD
Retailer 2$874 USD
Retailer 13$908 USD
Retailer 7$938 USD
Retailer 11$1,491 USD
Retailer 8$1,543 USD
Retailer 4$1,708 USD
Retailer 9$1,955 USD
Retailer 12$2,640 USD
Brilliant Earth$3,450 USD

36 data points across 16 retailers

15 retailers$429 USD to $3,450 USD

A
Cheapest Retailer
-
$429 USD
A
Retailer 2
-
$480 USD
View
A
Retailer 3
-
$531 USD
View
A
Retailer 4
-
$531 USD
View
Retailer 5
-
$654 USD
£515 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$805 USD
View
B+
Retailer 7
-
$837 USD
View
A
Retailer 8
-
$874 USD
£688 GBP
View
A
Retailer 9
-
$938 USD
View
B+
Retailer 10
-
$1,491 USD
View
B+
Retailer 11
-
$1,543 USD
View
B+
Retailer 12
-
$1,708 USD
View
B+
Retailer 13
-
$1,955 USD
£1,539 GBP
View
B
Retailer 14
-
$2,640 USD
View
Most Expensive
B
Brilliant Earth
8850989A · Oct 29
$3,450 USD
View
14 more retailers have this diamond
Prices start from $429 USDSave up to $3,021 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
3.80ct Oval
$429 USD