Oval|Lab Grown|IGI

3.78ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG805685235

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805685235

Diamond specifications and retailer prices

From €451 EUR
$504 USD
As of October 31, 2026
Save €3,499 EUR (89%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €3,950 EUR at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

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 LG805685235 or 805685235. Listed at 5 retailers as of October 31, 2026, with prices from €451 to €3,950, a €3,499 spread on the same certified stone. Helzberg Diamonds lists it at €3,950. 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 angle37.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805685235
Dimensions12.07 × 8.85 × 5.56 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.07 mm8.85 mm3.78 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805685235
Side View
Table 61.0%Crown 37.1°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €3,950 EUR|Low: €439 EUR|High: €3,950 EUR|Avg: €1,331 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
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Retailer 14
October 30, 2026
Retailer 8€451 EUR
Retailer 9€478 EUR
Retailer 11€504 EUR
Retailer 14€731 EUR
Retailer 10€746 EUR
Retailer 12€792 EUR
Retailer 2€858 EUR
Retailer 5€997 EUR
Retailer 4€1,232 EUR
Retailer 3€1,311 EUR
Retailer 13€1,566 EUR
Retailer 6€1,970 EUR
Retailer 7€3,084 EUR
Helzberg Diamonds€3,950 EUR

34 data points across 14 retailers

5 retailers€451 EUR to €3,950 EUR

A
Cheapest Retailer
-
€451 EUR
$504 USD
Final sale: no returns
A
Retailer 2
-
€858 EUR
£755 GBP
View
Retailer 3
-
€997 EUR
ZAR 17,994 ZAR
View
Price last confirmed 66 days ago
B
Retailer 4
-
€3,084 EUR
$3,445 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOGLMOLIJL · Oct 31
€3,950 EUR
$4,413 USD
View
4 more retailers have this diamond
Prices start from €451 EURSave up to €3,499 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
€451 EUR