Oval|Lab Grown|GCAL

3.12ct D IF Oval Lab Grown Diamond

ID • D/IF • GCAL 353036079

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 353036079

Diamond specifications and retailer prices

From €1,354 EUR

$1,513 USD

As of October 29, 2026

Save €7,964 EUR (85%) vs most expensive(unlock to see where)

11 retailers carry this diamond

Most expensive: €9,318 EUR at Do Amore Diamonds · As of October 30, 2026

View at Do Amore Diamonds

About this 3.12ct lab-grown oval diamond

This 3.12ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 353036079. Listed at 11 retailers as of October 29, 2026, with prices from €1,354 to €9,318, a €7,964 spread on the same certified stone. Do Amore Diamonds lists it at €9,318. 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

3.12

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.7°

Pavilion angle37.6°

OriginLab Grown

Grading LabGCAL

CertificateGCAL 353036079

Dimensions11.95 × 8.24 × 4.87 mm

L/W Ratio1.45

Culet sizeNone

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateGCAL 353036079

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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Price History

Last verified: Oct 29

Current: €9,318 EUR|Low: €1,354 EUR|High: €13,399 EUR|Avg: €4,378 EUR|-30.5%

Do Amore Diamonds

Retailer 2

Retailer 3

Retailer 4

Retailer 5

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Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

October 29, 2026

Retailer 7€1,354 EUR

Retailer 12€1,473 EUR

Retailer 14€2,218 EUR

Retailer 3€2,256 EUR

Retailer 8€2,476 EUR

Retailer 6€2,513 EUR

Retailer 2€2,716 EUR

Retailer 9€2,778 EUR

Retailer 11€3,251 EUR

Retailer 4€4,086 EUR

Retailer 13€4,373 EUR

Retailer 10€4,960 EUR

Do Amore Diamonds€9,318 EUR

Retailer 5€10,474 EUR

24 data points across 14 retailers

11 retailers€1,354 EUR to €9,318 EUR

Cheapest Retailer

€1,354 EUR

$1,513 USD

Retailer 2

€1,473 EUR

$1,646 USD

View

Retailer 3

€2,218 EUR

$2,478 USD

View

Retailer 4

€2,256 EUR

$2,520 USD

View

Final sale: no returns

Retailer 5

€2,444 EUR

$2,731 USD

View

Retailer 6

€2,476 EUR

$2,766 USD

View

Retailer 7

€2,778 EUR

$3,104 USD

View

B+

Retailer 8

€3,251 EUR

$3,632 USD

View

B+

Retailer 9

€4,373 EUR

$4,885 USD

View

B+

Retailer 10

€4,960 EUR

£4,363 GBP

View

Most Expensive

Do Amore Diamonds

27-36C5020D3 · Oct 30

€9,318 EUR

$10,410 USD

View

10 more retailers have this diamond

Prices start from €1,354 EURSave up to €7,964 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.

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3.12ct Oval

€1,354 EUR