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Oval|Lab Grown|IGI

4.17ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG678573375

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678573375

Diamond specifications and retailer prices

From €2,975 EUR
$3,324 USD
As of October 29, 2026
Save €19,742 EUR (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €22,717 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.17ct lab-grown oval diamond

This 4.17ct 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 LG678573375 or 678573375. Listed at 25 retailers as of October 29, 2026, with prices from €2,975 to €22,717, a €19,742 spread on the same certified stone. Do Amore Diamonds lists it at €22,717. 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

4.17
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678573375
Dimensions12.71 × 9.08 × 5.71 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
12.71 mm9.08 mm4.17 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678573375
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.9%

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: €3,174 EUR|Low: €2,856 EUR|High: €18,314 EUR|Avg: €6,499 EUR|-1.1%
Retailer 1
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
November 1, 2026
Retailer 2€2,975 EUR
Retailer 1€3,174 EUR
Retailer 9€3,332 EUR
Retailer 3€3,451 EUR
Retailer 6€3,451 EUR
Retailer 8€3,454 EUR
Retailer 17€3,594 EUR
Retailer 16€4,761 EUR
Retailer 10€4,939 EUR
Retailer 5€5,358 EUR
Retailer 11€6,018 EUR
Retailer 13€8,109 EUR
Retailer 14€8,205 EUR
Retailer 15€8,265 EUR
Retailer 4€8,686 EUR
Retailer 7€13,135 EUR
Retailer 12€13,856 EUR

43 data points across 17 retailers

25 retailers€2,975 EUR to €22,717 EUR

A
Cheapest Retailer
-
€2,975 EUR
$3,324 USD
A
Retailer 2
-
€3,174 EUR
£2,792 GBP
View
A
Retailer 3
-
€3,238 EUR
$3,617 USD
View
A
Retailer 4
-
€3,332 EUR
$3,723 USD
View
Final sale: no returns
Retailer 5
-
€3,451 EUR
$3,856 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€3,451 EUR
$3,856 USD
View
A
Retailer 7
-
€3,454 EUR
$3,859 USD
View
A
Retailer 8
-
€3,594 EUR
$4,015 USD
View
A
Retailer 9
-
€3,906 EUR
$4,364 USD
View
A
Retailer 10
-
€4,761 EUR
$5,319 USD
View
A
Retailer 11
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€4,761 EUR
$5,319 USD
View
A
Retailer 12
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€4,939 EUR
£4,344 GBP
View
B+
Retailer 13
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€5,358 EUR
$5,986 USD
View
B+
Retailer 14
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€5,852 EUR
£5,148 GBP
View
B+
Retailer 15
-
€6,018 EUR
View
B+
Retailer 16
-
€8,109 EUR
ZAR 146,349 ZAR
View
B+
Retailer 17
-
€8,205 EUR
£7,218 GBP
View
Retailer 18
-
€8,265 EUR
A$14,206 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
€8,686 EUR
$9,704 USD
View
B
Retailer 20
-
€9,127 EUR
$10,197 USD
View
B
Retailer 21
-
€13,135 EUR
SGD 19,830 SGD
View
B
Retailer 22
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€13,447 EUR
$15,023 USD
View
B
Retailer 23
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€13,856 EUR
$15,480 USD
View
B
Retailer 24
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€20,471 EUR
$22,870 USD
View
Most Expensive
B
Do Amore Diamonds
23-678573375 · Oct 31
€22,717 EUR
$25,380 USD
View
24 more retailers have this diamond
Prices start from €2,975 EURSave up to €19,742 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
4.17ct Oval
€2,975 EUR