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Oval|Lab Grown|IGI

4.20ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG768631044

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768631044

Diamond specifications and retailer prices

From €2,030 EUR
$2,268 USD
As of October 29, 2026
Save €11,942 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €14,361 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4.2ct lab-grown oval diamond

This 4.2ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768631044 or 768631044. Listed at 17 retailers as of October 29, 2026, with a 588% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.20
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631044
Dimensions12.66 × 9.07 × 5.51 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
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
12.66 mm9.07 mm4.20 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631044
Side View
Table 62.0%Crown 34.8°Girdle: ThickPavilion 39.2°Culet: NoneDepth 60.7%

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: €14,361 EUR|Low: €2,014 EUR|High: €18,448 EUR|Avg: €5,724 EUR|+1.6%
Novita Diamonds
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 15€2,030 EUR
Retailer 10€2,209 EUR
Retailer 12€2,409 EUR
Retailer 9€2,490 EUR
Retailer 16€2,502 EUR
Retailer 5€3,573 EUR
Retailer 11€3,610 EUR
Retailer 6€3,693 EUR
Retailer 14€3,815 EUR
Retailer 2€4,226 EUR
Retailer 8€5,666 EUR
Retailer 7€5,765 EUR
Retailer 4€6,449 EUR
Retailer 17€6,998 EUR
Retailer 13€10,150 EUR
Retailer 3€13,972 EUR
Novita Diamonds€14,361 EUR

35 data points across 17 retailers

17 retailers€2,030 EUR to €13,972 EUR

A
Cheapest Retailer
-
€2,030 EUR
$2,268 USD
A
Retailer 2
-
€2,209 EUR
$2,468 USD
View
A
Retailer 3
-
€2,409 EUR
$2,691 USD
View
A
Retailer 4
-
€2,490 EUR
$2,782 USD
View
Final sale: no returns
A
Retailer 5
-
€2,502 EUR
$2,795 USD
View
A
Retailer 6
-
€3,573 EUR
$3,992 USD
View
A
Retailer 7
-
€3,610 EUR
$4,033 USD
View
A
Retailer 8
-
€3,693 EUR
$4,126 USD
View
A
Retailer 9
-
€3,815 EUR
$4,262 USD
View
A
Retailer 10
-
€4,226 EUR
View
Retailer 11
-
€5,666 EUR
$6,330 USD
View
Price last confirmed 10 days ago
Retailer 12
-
€5,765 EUR
A$9,908 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
€6,449 EUR
$7,205 USD
View
B+
Retailer 14
-
€6,998 EUR
£6,156 GBP
View
B+
Retailer 15
-
€10,150 EUR
$11,340 USD
View
B
Retailer 16
-
€13,972 EUR
$15,610 USD
View
Most Expensive
Novita Diamonds
cert_768631044 · Oct 8
€14,361 EUR
A$24,684 AUD
View
Price last confirmed 23 days ago
16 more retailers have this diamond
Prices start from €2,030 EURSave up to €11,942 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
4.20ct Oval
€2,030 EUR