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Oval|Lab Grown|GCAL

3.18ct I VS1 Oval Lab Grown Diamond

EX • I/VS1 • GCAL 330951370

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 330951370

Diamond specifications and retailer prices

From €509 EUR
$569 USD
As of October 29, 2026
Save €3,850 EUR (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €4,359 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.18ct lab-grown oval diamond

This 3.18ct lab-grown oval sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 330951370. Listed at 9 retailers as of October 29, 2026, with prices from €509 to €4,359, a €3,850 spread on the same certified stone. Do Amore Diamonds lists it at €4,359. 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

3.18
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330951370
Dimensions12.19 × 8.20 × 5.06 mm
L/W Ratio1.49
Culet sizeNone
Top View
12.19 mm8.20 mm3.18 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 330951370
Side View
Table 60.0%Crown 34.5°Girdle: STK-THKPavilion 40.4°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: €4,359 EUR|Low: €509 EUR|High: €4,359 EUR|Avg: €1,611 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 7€509 EUR
Retailer 6€570 EUR
Retailer 8€922 EUR
Retailer 4€972 EUR
Retailer 2€1,567 EUR
Retailer 5€1,833 EUR
Retailer 3€2,761 EUR
Do Amore Diamonds€4,359 EUR

4 data points across 8 retailers

9 retailers€509 EUR to €4,359 EUR

A
Cheapest Retailer
-
€509 EUR
$569 USD
A
Retailer 2
-
€570 EUR
$637 USD
View
A
Retailer 3
-
€922 EUR
$1,030 USD
View
A
Retailer 4
-
€972 EUR
$1,086 USD
View
B+
Retailer 5
-
€1,567 EUR
$1,751 USD
View
B+
Retailer 6
-
€1,620 EUR
$1,810 USD
View
B
Retailer 7
-
€1,833 EUR
$2,048 USD
View
B
Retailer 8
-
€2,761 EUR
£2,429 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1567599 · Oct 31
€4,359 EUR
$4,870 USD
View
8 more retailers have this diamond
Prices start from €509 EURSave up to €3,850 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
3.18ct Oval
€509 EUR