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Oval|Lab Grown|IGI

3.97ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG805617343

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805617343

Diamond specifications and retailer prices

From €543 EUR
$607 USD
As of October 29, 2026
Save €3,604 EUR (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,147 EUR at Frank Darling · As of October 27, 2026
View at Frank Darling

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 LG805617343 or 805617343. Listed at 6 retailers as of October 27, 2026, with prices from €543 to €4,147, a €3,604 spread on the same certified stone. Frank Darling lists it at €4,147. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805617343
Dimensions12.79 × 8.93 × 12.79 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.79 mm8.93 mm3.97 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805617343
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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: €4,147 EUR|Low: €347 EUR|High: €4,148 EUR|Avg: €1,713 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 13€347 EUR
Retailer 6€543 EUR
Retailer 12€689 EUR
Retailer 7€755 EUR
Retailer 9€948 EUR
Retailer 11€1,424 EUR
Retailer 10€1,746 EUR
Retailer 3€1,935 EUR
Retailer 4€2,030 EUR
Retailer 8€2,061 EUR
Retailer 5€2,598 EUR
Retailer 2€3,160 EUR
Frank Darling€4,147 EUR

16 data points across 13 retailers

6 retailers€543 EUR to €4,147 EUR

A
Cheapest Retailer
-
€543 EUR
$607 USD
Final sale: no returns
B+
Retailer 2
-
€755 EUR
$843 USD
View
Retailer 3
-
€2,061 EUR
$2,303 USD
View
Price last confirmed 22 days ago
Retailer 4
-
€2,598 EUR
A$4,466 AUD
View
Price last confirmed 119 days ago
B
Retailer 5
-
€3,160 EUR
$3,530 USD
View
Most Expensive
B
Frank Darling
100758020476KD · Oct 27
€4,147 EUR
$4,633 USD
View
5 more retailers have this diamond
Prices start from €543 EURSave up to €3,604 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
€543 EUR