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Oval|Lab Grown|IGI

3.98ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG803686342

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803686342

Diamond specifications and retailer prices

From €778 EUR
$869 USD
As of October 29, 2026
Save €5,944 EUR (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €6,722 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG803686342 or 803686342. Listed at 12 retailers as of October 29, 2026, with prices from €778 to €6,722, a €5,944 spread on the same certified stone. Do Amore Diamonds lists it at €6,722. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803686342
Dimensions12.78 × 8.80 × 5.55 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.78 mm8.80 mm3.98 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803686342
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°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: €6,722 EUR|Low: €433 EUR|High: €8,575 EUR|Avg: €2,555 EUR
Do Amore 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 4€433 EUR
Retailer 14€778 EUR
Retailer 16€871 EUR
Retailer 3€1,120 EUR
Retailer 7€1,207 EUR
Retailer 15€1,449 EUR
Retailer 11€1,450 EUR
Retailer 17€1,629 EUR
Retailer 13€2,074 EUR
Retailer 2€2,249 EUR
Retailer 6€2,373 EUR
Retailer 9€2,389 EUR
Retailer 5€2,580 EUR
Retailer 12€3,267 EUR
Retailer 10€3,396 EUR
Do Amore Diamonds€6,722 EUR
Retailer 8€8,575 EUR

27 data points across 17 retailers

12 retailers€778 EUR to €6,722 EUR

A
Cheapest Retailer
-
€778 EUR
$869 USD
A
Retailer 2
-
€846 EUR
$945 USD
View
A
Retailer 3
-
€871 EUR
$973 USD
View
Final sale: no returns
A
Retailer 4
-
€1,449 EUR
$1,619 USD
View
B+
Retailer 5
-
€1,450 EUR
$1,620 USD
View
B+
Retailer 6
-
€1,629 EUR
$1,820 USD
View
B+
Retailer 7
-
€2,074 EUR
$2,317 USD
View
B+
Retailer 8
-
€2,249 EUR
A$3,865 AUD
View
B
Retailer 9
-
€2,800 EUR
$3,128 USD
View
B+
Retailer 10
-
€3,267 EUR
$3,650 USD
View
B
Retailer 11
-
€3,396 EUR
£2,987 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1792613 · Oct 31
€6,722 EUR
$7,510 USD
View
11 more retailers have this diamond
Prices start from €778 EURSave up to €5,944 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
€778 EUR