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Oval|Lab Grown|IGI

3.42ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816602144

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816602144

Diamond specifications and retailer prices

From $2,464 USD
As of October 29, 2026
Save $10,996 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $13,460 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.42ct lab-grown oval diamond

This 3.42ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816602144 or 816602144. Listed at 20 retailers as of October 29, 2026, with prices from $2,464 to $13,460, a $10,996 spread on the same certified stone. Brilliant Earth lists it at $13,460. 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

3.42
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602144
Dimensions11.92 × 8.67 × 5.25 mm
L/W Ratio1.37
Girdle conditionFaceted
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
11.92 mm8.67 mm3.42 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602144
Side View
Table 62.0%Crown 33.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.6%

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: $13,460 USD|Low: $2,464 USD|High: $13,460 USD|Avg: $5,597 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 12$2,464 USD
Retailer 5$2,681 USD
Retailer 19$2,759 USD
Retailer 17$2,859 USD
Retailer 16$2,956 USD
Retailer 14$3,045 USD
Retailer 11$3,180 USD
Retailer 2$3,859 USD
Retailer 3$3,929 USD
Retailer 18$4,142 USD
Retailer 9$4,660 USD
Retailer 10$5,046 USD
Retailer 8$5,200 USD
Retailer 4$5,425 USD
Retailer 13$6,638 USD
Retailer 6$7,632 USD
Retailer 15$7,695 USD
Retailer 7$9,976 USD
Brilliant Earth$13,460 USD

29 data points across 19 retailers

20 retailers$2,464 USD to $13,460 USD

A
Cheapest Retailer
-
$2,464 USD
A
Retailer 2
-
$2,681 USD
View
A
Retailer 3
-
$2,759 USD
View
Final sale: no returns
A
Retailer 4
-
$2,859 USD
View
A
Retailer 5
-
$2,956 USD
View
A
Retailer 6
-
$3,045 USD
View
Retailer 7
-
$3,180 USD
View
Price last confirmed 19 days ago
B+
Retailer 8
-
$3,859 USD
£3,039 GBP
View
B+
Retailer 9
-
$3,929 USD
View
B+
Retailer 10
-
$4,142 USD
View
B+
Retailer 11
-
$4,660 USD
View
B+
Retailer 12
-
$5,046 USD
View
B+
Retailer 13
-
$5,200 USD
€4,952 EUR
View
B+
Retailer 14
-
$5,425 USD
£4,272 GBP
View
B+
Retailer 15
-
$6,638 USD
ZAR 107,238 ZAR
View
B+
Retailer 16
-
$7,332 USD
View
B+
Retailer 17
-
$7,632 USD
View
B+
Retailer 18
-
$7,695 USD
£6,059 GBP
View
B
Retailer 19
-
$9,976 USD
View
Most Expensive
B
Brilliant Earth
20650601A · Oct 29
$13,460 USD
View
19 more retailers have this diamond
Prices start from $2,464 USDSave up to $10,996 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
3.42ct Oval
$2,464 USD