Oval|Lab Grown|IGI

3.78ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG807697443

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG807697443

Diamond specifications and retailer prices

From €456 EUR
$510 USD
As of October 31, 2026
Save €3,034 EUR (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €3,491 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG807697443 or 807697443. Listed at 5 retailers as of October 30, 2026, with prices from €456 to €3,491, a €3,034 spread on the same certified stone. Brilliant Earth lists it at €3,491. 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 angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807697443
Dimensions12.38 × 8.83 × 5.43 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm8.83 mm3.78 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807697443
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €3,491 EUR|Low: €451 EUR|High: €3,598 EUR|Avg: €1,629 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3€456 EUR
Retailer 6€618 EUR
Retailer 8€743 EUR
Retailer 2€876 EUR
Retailer 5€1,209 EUR
Retailer 9€1,314 EUR
Retailer 7€1,596 EUR
Retailer 10€2,019 EUR
Retailer 4€3,084 EUR
Brilliant Earth€3,491 EUR

37 data points across 10 retailers

5 retailers€456 EUR to €3,491 EUR

A
Cheapest Retailer
-
€456 EUR
$510 USD
Final sale: no returns
A
Retailer 2
-
€876 EUR
£771 GBP
View
Retailer 3
-
€1,209 EUR
$1,351 USD
View
Price last confirmed 45 days ago
B
Retailer 4
-
€3,084 EUR
$3,445 USD
View
Most Expensive
B
Brilliant Earth
20367364A · Oct 30
€3,491 EUR
$3,900 USD
View
4 more retailers have this diamond
Prices start from €456 EURSave up to €3,034 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
€456 EUR