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Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG784683568

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784683568

Diamond specifications and retailer prices

From €612 EUR
$684 USD
As of October 31, 2026
Save €4,507 EUR (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €5,119 EUR at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 3.98ct lab-grown oval diamond

This 3.98ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784683568 or 784683568. Listed at 5 retailers as of October 31, 2026, with prices from €612 to €5,119, a €4,507 spread on the same certified stone. Helzberg Diamonds lists it at €5,119. 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

3.98
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784683568
Dimensions12.51 × 8.83 × 5.56 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.51 mm8.83 mm3.98 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784683568
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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 31
Current: €5,119 EUR|Low: €466 EUR|High: €5,119 EUR|Avg: €1,702 EUR
Helzberg 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
November 1, 2026
Retailer 7€612 EUR
Retailer 9€678 EUR
Retailer 12€680 EUR
Retailer 10€906 EUR
Retailer 5€945 EUR
Retailer 2€1,056 EUR
Retailer 4€1,085 EUR
Retailer 11€1,671 EUR
Retailer 13€1,921 EUR
Retailer 6€1,951 EUR
Retailer 14€2,341 EUR
Retailer 3€2,363 EUR
Retailer 8€3,348 EUR
Helzberg Diamonds€5,119 EUR

40 data points across 14 retailers

5 retailers€612 EUR to €5,119 EUR

A
Cheapest Retailer
-
€612 EUR
$684 USD
Final sale: no returns
A
Retailer 2
-
€1,056 EUR
£929 GBP
View
Retailer 3
-
€1,671 EUR
$1,867 USD
View
Price last confirmed 46 days ago
B
Retailer 4
-
€3,348 EUR
$3,740 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNOKMOJLMO · Oct 31
€5,119 EUR
$5,719 USD
View
4 more retailers have this diamond
Prices start from €612 EURSave up to €4,507 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
3.98ct Oval
€612 EUR