Oval|Lab Grown|IGI

4.02ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG843670830

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843670830

Diamond specifications and retailer prices

From $2,110 USD
£1,661 GBP
As of October 30, 2026
Save $12,270 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,380 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.02ct lab-grown oval diamond

This 4.02ct lab-grown oval 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 LG843670830 or 843670830. Listed at 11 retailers as of October 29, 2026, with prices from $2,110 to $14,380, a $12,270 spread on the same certified stone. Brilliant Earth lists it at $14,380. 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

4.02
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843670830
Dimensions12.43 × 8.84 × 5.45 mm
L/W Ratio1.41
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
12.43 mm8.84 mm4.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843670830
Side View
Table 55.0%Crown 36.6°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 61.7%

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 30
Current: $14,380 USD|Low: $2,110 USD|High: $14,960 USD|Avg: $6,352 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
October 30, 2026
Retailer 2$2,110 USD
Retailer 8$2,390 USD
Retailer 10$3,582 USD
Retailer 11$3,862 USD
Retailer 4$4,129 USD
Retailer 7$4,192 USD
Retailer 12$5,975 USD
Retailer 3$6,025 USD
Retailer 5$6,888 USD
Retailer 9$7,075 USD
Retailer 6$13,570 USD
Brilliant Earth$14,380 USD

13 data points across 12 retailers

11 retailers$2,110 USD to $14,380 USD

A
Cheapest Retailer
-
$2,110 USD
£1,661 GBP
A
Retailer 2
-
$2,390 USD
View
A
Retailer 3
-
$3,582 USD
View
A
Retailer 4
-
$3,862 USD
View
A
Retailer 5
-
$4,192 USD
View
Retailer 6
-
$5,975 USD
A$9,192 AUD
View
Price last confirmed 7 days ago
Retailer 7
-
$6,025 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$6,888 USD
£5,424 GBP
View
B+
Retailer 9
-
$7,075 USD
View
B
Retailer 10
-
$13,570 USD
View
Most Expensive
B
Brilliant Earth
22165576Y · Oct 29
$14,380 USD
View
10 more retailers have this diamond
Prices start from $2,110 USDSave up to $12,270 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
4.02ct Oval
$2,110 USD