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Oval|Lab Grown|IGI

4.09ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG768627970

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768627970

Diamond specifications and retailer prices

From €446 EUR
$498 USD
As of October 29, 2026
Save €3,511 EUR (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,956 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.09ct lab-grown oval diamond

This 4.09ct 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 LG768627970 or 768627970. Listed at 20 retailers as of October 29, 2026, with prices from €446 to €3,956, a €3,511 spread on the same certified stone. Do Amore Diamonds lists it at €3,956. 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

4.09
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768627970
Dimensions13.26 × 9.01 × 5.50 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.26 mm9.01 mm4.09 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768627970
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.0%

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: €3,956 EUR|Low: €375 EUR|High: €4,180 EUR|Avg: €1,446 EUR|-5.4%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 3€446 EUR
Retailer 5€499 EUR
Retailer 9€499 EUR
Retailer 4€552 EUR
Retailer 12€676 EUR
Retailer 15€733 EUR
Retailer 6€858 EUR
Retailer 14€887 EUR
Retailer 2€950 EUR
Retailer 17€1,484 EUR
Retailer 18€1,484 EUR
Retailer 13€1,541 EUR
Retailer 19€1,603 EUR
Retailer 7€1,818 EUR
Retailer 10€2,082 EUR
Retailer 8€2,108 EUR
Retailer 16€2,558 EUR
Retailer 11€3,249 EUR
Do Amore Diamonds€3,956 EUR

42 data points across 19 retailers

20 retailers€446 EUR to €3,956 EUR

A
Cheapest Retailer
-
€446 EUR
$498 USD
A
Retailer 2
-
€499 EUR
$557 USD
View
Final sale: no returns
A
Retailer 3
-
€499 EUR
$557 USD
View
Retailer 4
-
€552 EUR
$617 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
€552 EUR
$617 USD
View
A
Retailer 6
-
€676 EUR
$755 USD
View
A
Retailer 7
-
€733 EUR
HK$6,400 HKD
View
B+
Retailer 8
-
€858 EUR
$959 USD
View
A
Retailer 9
-
€887 EUR
View
A
Retailer 10
-
€950 EUR
£836 GBP
View
B+
Retailer 11
-
€1,484 EUR
$1,658 USD
View
B+
Retailer 12
-
€1,484 EUR
$1,658 USD
View
B+
Retailer 13
-
€1,541 EUR
A$2,648 AUD
View
B+
Retailer 14
-
€1,603 EUR
$1,791 USD
View
B
Retailer 15
-
€1,818 EUR
$2,031 USD
View
B
Retailer 16
-
€2,082 EUR
$2,326 USD
View
B
Retailer 17
-
€2,108 EUR
SGD 3,183 SGD
View
B
Retailer 18
-
€2,558 EUR
£2,250 GBP
View
B
Retailer 19
-
€3,249 EUR
$3,630 USD
View
Most Expensive
B
Do Amore Diamonds
27-39BD7BA1F · Oct 31
€3,956 EUR
$4,420 USD
View
19 more retailers have this diamond
Prices start from €446 EURSave up to €3,511 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
4.09ct Oval
€446 EUR