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Oval|Lab Grown|IGI

3.97ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG787641744

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787641744

Diamond specifications and retailer prices

From €508 EUR
$568 USD
As of October 29, 2026
Save €7,664 EUR (94%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €8,172 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.97ct lab-grown oval diamond

This 3.97ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787641744 or 787641744. Listed at 19 retailers as of October 29, 2026, with prices from €508 to €8,172, a €7,664 spread on the same certified stone. Brilliant Earth lists it at €8,172. 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

3.97
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787641744
Dimensions13.11 × 8.76 × 0.00 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.11 mm8.76 mm3.97 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787641744
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €8,172 EUR|Low: €439 EUR|High: €8,870 EUR|Avg: €2,659 EUR|-7.9%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
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Retailer 12
Retailer 13
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Retailer 19
Retailer 20
October 30, 2026
Retailer 17€508 EUR
Retailer 9€569 EUR
Retailer 11€569 EUR
Retailer 14€716 EUR
Retailer 20€875 EUR
Retailer 13€1,055 EUR
Retailer 19€1,390 EUR
Retailer 2€1,471 EUR
Retailer 15€1,565 EUR
Retailer 8€1,831 EUR
Retailer 3€2,180 EUR
Retailer 6€2,483 EUR
Retailer 18€2,637 EUR
Retailer 16€2,758 EUR
Retailer 4€3,060 EUR
Retailer 12€3,616 EUR
Retailer 5€4,150 EUR
Retailer 10€4,520 EUR
Retailer 7€7,399 EUR
Brilliant Earth€8,172 EUR

30 data points across 20 retailers

19 retailers€508 EUR to €8,172 EUR

A
Cheapest Retailer
-
€508 EUR
$568 USD
A
Retailer 2
-
€569 EUR
$636 USD
View
Final sale: no returns
A
Retailer 3
-
€569 EUR
$636 USD
View
A
Retailer 4
-
€716 EUR
$800 USD
View
B+
Retailer 5
-
€875 EUR
$977 USD
View
Retailer 6
-
€1,055 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€1,390 EUR
$1,553 USD
View
A
Retailer 8
-
€1,471 EUR
A$2,528 AUD
View
A
Retailer 9
-
€1,565 EUR
$1,748 USD
View
B+
Retailer 10
-
€1,831 EUR
$2,046 USD
View
B+
Retailer 11
-
€2,180 EUR
$2,436 USD
View
B+
Retailer 12
-
€2,483 EUR
SGD 3,749 SGD
View
Retailer 13
-
€2,637 EUR
A$4,532 AUD
View
Price last confirmed 22 days ago
B+
Retailer 14
-
€2,758 EUR
£2,426 GBP
View
B
Retailer 15
-
€3,060 EUR
$3,419 USD
View
B
Retailer 16
-
€4,150 EUR
$4,636 USD
View
B
Retailer 17
-
€4,520 EUR
$5,050 USD
View
B
Retailer 18
-
€7,399 EUR
$8,266 USD
View
Most Expensive
B
Brilliant Earth
21429453Y · Oct 29
€8,172 EUR
$9,130 USD
View
18 more retailers have this diamond
Prices start from €508 EURSave up to €7,664 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
3.97ct Oval
€508 EUR