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 €1,888 EUR
£1,661 GBP
As of October 30, 2026
Save €10,258 EUR (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €12,146 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 12 retailers as of October 30, 2026, with prices from €1,888 to €12,146, a €10,258 spread on the same certified stone. Do Amore Diamonds lists it at €12,146. 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
Colour
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: €12,146 EUR|Low: €1,888 EUR|High: €13,391 EUR|Avg: €5,605 EUR|-3.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 8€1,888 EUR
Retailer 5€2,197 EUR
Retailer 12€3,206 EUR
Retailer 6€3,363 EUR
Retailer 2€3,660 EUR
Retailer 10€3,752 EUR
Retailer 3€5,348 EUR
Retailer 4€5,393 EUR
Retailer 9€6,166 EUR
Retailer 11€6,333 EUR
Retailer 7€7,590 EUR
Do Amore Diamonds€12,146 EUR

14 data points across 12 retailers

12 retailers€1,888 EUR to €12,146 EUR

A
Cheapest Retailer
-
€1,888 EUR
£1,661 GBP
A
Retailer 2
-
€2,197 EUR
$2,455 USD
View
A
Retailer 3
-
€3,206 EUR
$3,582 USD
View
A
Retailer 4
-
€3,363 EUR
$3,757 USD
View
A
Retailer 5
-
€3,660 EUR
View
A
Retailer 6
-
€3,752 EUR
$4,192 USD
View
Retailer 7
-
€5,348 EUR
A$9,192 AUD
View
Price last confirmed 9 days ago
Retailer 8
-
€5,393 EUR
$6,025 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
€6,166 EUR
£5,424 GBP
View
B+
Retailer 10
-
€6,333 EUR
$7,075 USD
View
B+
Retailer 11
-
€7,590 EUR
$8,480 USD
View
Most Expensive
B
Do Amore Diamonds
27-08F45A234 · Oct 31
€12,146 EUR
$13,570 USD
View
11 more retailers have this diamond
Prices start from €1,888 EURSave up to €10,258 EUR

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
€1,888 EUR