Oval|Lab Grown|IGI

3.78ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG815620470

Shape and cutting style on the report: Antique oval cut

Certificate IGI LG815620470

Diamond specifications and retailer prices

From €1,190 EUR
$1,329 USD
As of October 31, 2026
Save €735 EUR (38%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,924 EUR at Loose Grown Diamond · As of October 28, 2026
View at Loose Grown Diamond

About this 3.78ct lab-grown oval diamond

This 3.78ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815620470 or 815620470. Listed at 3 retailers as of October 28, 2026, with prices from €1,190 to €1,924, a €735 spread on the same certified stone. Loose Grown Diamond lists it at €1,924. 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

3.78
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815620470
Dimensions14.72 × 8.06 × 4.85 mm
L/W Ratio1.83
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.72 mm8.06 mm3.78 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815620470
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.2%

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 31
Current: €1,924 EUR|Low: €435 EUR|High: €4,243 EUR|Avg: €1,670 EUR|+130.7%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 18, 2026
Retailer 10€792 EUR
Retailer 7€1,161 EUR
Retailer 4€1,190 EUR
Retailer 2€1,438 EUR
Retailer 9€1,617 EUR
Retailer 3€1,649 EUR
Loose Grown Diamond€1,924 EUR
Retailer 8€1,964 EUR
Retailer 5€2,055 EUR
Retailer 11€2,188 EUR
Retailer 6€4,243 EUR

12 data points across 11 retailers

3 retailers€1,190 EUR to €1,924 EUR

A
Cheapest Retailer
-
€1,190 EUR
$1,329 USD
B+
Retailer 2
-
€1,438 EUR
$1,607 USD
View
Final sale: no returns
Most Expensive
B+
Loose Grown Diamond
815620470 · Oct 28
€1,924 EUR
$2,150 USD
View
2 more retailers have this diamond
Prices start from €1,190 EURSave up to €735 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
3.78ct Oval
€1,190 EUR