Oval|Lab Grown|GCAL

3.78ct E FL Oval Lab Grown Diamond

ID • E/FL • GCAL 360777376

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 360777376

Diamond specifications and retailer prices

From €11,913 EUR
$13,309 USD
As of October 31, 2026
Save €4,507 EUR (27%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €18,601 EUR at Aurelinne · As of October 29, 2026
View at Aurelinne

About this 3.78ct lab-grown oval diamond

This 3.78ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360777376. Listed at 12 retailers as of October 31, 2026, with a 38% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360777376
Dimensions12.43 × 8.86 × 5.51 mm
L/W Ratio1.40
Culet sizeNone
Top View
12.43 mm8.86 mm3.78 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360777376
Side View
Table 58.0%Crown 34.5°Girdle: STN-STKPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €18,601 EUR|Low: €11,913 EUR|High: €60,329 EUR|Avg: €24,681 EUR|+1.4%
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 11€11,913 EUR
Retailer 3€13,611 EUR
Retailer 13€15,354 EUR
Retailer 6€15,575 EUR
Retailer 7€16,035 EUR
Retailer 9€16,035 EUR
Retailer 10€16,420 EUR
Retailer 8€17,958 EUR
Aurelinne€18,601 EUR
Retailer 4€22,289 EUR
Retailer 2€31,686 EUR
Retailer 12€32,336 EUR
Retailer 5€48,584 EUR
Retailer 14€60,329 EUR

13 data points across 14 retailers

12 retailers€11,913 EUR to €16,420 EUR

B+
Cheapest Retailer
-
€11,913 EUR
$13,309 USD
B
Retailer 2
-
€13,611 EUR
CA$21,120 CAD
View
Retailer 3
-
€15,354 EUR
$17,154 USD
View
Price last confirmed 12 days ago
B
Retailer 4
-
€15,575 EUR
$17,401 USD
View
B
Retailer 5
-
€16,035 EUR
$17,914 USD
View
B
Retailer 6
-
€16,035 EUR
$17,914 USD
View
B
Retailer 7
-
€16,420 EUR
$18,344 USD
View
Retailer 8
-
€17,958 EUR
$20,063 USD
View
Price under review
Final sale: no returns
Most Expensive
Aurelinne
20ae0d3e-6227-4cc2-92ea-276c3b845b33 · Oct 29
€18,601 EUR
$20,781 USD
View
Price under review
8 more retailers have this diamond
Prices start from €11,913 EURSave up to €4,507 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.

B+
3.78ct Oval
€11,913 EUR