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Oval|Lab Grown|IGI

4.02ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG784634176

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784634176

Diamond specifications and retailer prices

From €487 EUR
$544 USD
As of October 29, 2026
Save €2,726 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,213 EUR 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG784634176 or 784634176. Listed at 11 retailers as of October 29, 2026, with prices from €487 to €3,213, a €2,726 spread on the same certified stone. Brilliant Earth lists it at €3,213. 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

4.02
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784634176
Dimensions12.38 × 8.94 × 5.64 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm8.94 mm4.02 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784634176
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.1%

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 29
Current: €3,213 EUR|Low: €462 EUR|High: €3,312 EUR|Avg: €1,487 EUR|-3.0%
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
October 31, 2026
Retailer 11€487 EUR
Retailer 9€545 EUR
Retailer 13€564 EUR
Retailer 2€918 EUR
Retailer 4€952 EUR
Retailer 14€955 EUR
Retailer 5€1,550 EUR
Retailer 7€1,557 EUR
Retailer 10€1,557 EUR
Retailer 12€1,587 EUR
Retailer 6€1,938 EUR
Retailer 3€2,416 EUR
Retailer 8€2,522 EUR
Brilliant Earth€3,213 EUR

29 data points across 14 retailers

11 retailers€487 EUR to €3,213 EUR

A
Cheapest Retailer
-
€487 EUR
$544 USD
A
Retailer 2
-
€545 EUR
$609 USD
View
Retailer 3
-
€564 EUR
£496 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
€918 EUR
View
A
Retailer 5
-
€955 EUR
$1,067 USD
View
B
Retailer 6
-
€1,557 EUR
$1,740 USD
View
B+
Retailer 7
-
€1,557 EUR
$1,740 USD
View
B+
Retailer 8
-
€1,587 EUR
$1,773 USD
View
Retailer 9
-
€2,416 EUR
SGD 3,647 SGD
View
Price last confirmed 19 days ago
B
Retailer 10
-
€2,522 EUR
£2,219 GBP
View
Most Expensive
B
Brilliant Earth
20809645A · Oct 29
€3,213 EUR
$3,590 USD
View
10 more retailers have this diamond
Prices start from €487 EURSave up to €2,726 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
€487 EUR