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Oval|Lab Grown|IGI

12.61ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG847687605

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG847687605

Diamond specifications and retailer prices

From €1,631 EUR
$1,822 USD
As of November 1, 2026
Save €6,514 EUR (80%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €8,145 EUR at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 12.61ct lab-grown oval diamond

This 12.61ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847687605 or 847687605. Listed at 3 retailers as of November 1, 2026, with prices from €1,631 to €8,145, a €6,514 spread on the same certified stone. Brilliant Earth lists it at €8,145. 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

12.61
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847687605
Dimensions19.15 × 13.20 × 7.93 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
19.15 mm13.20 mm12.61 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847687605
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €8,145 EUR|Low: €1,631 EUR|High: €8,145 EUR|Avg: €3,552 EUR
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3€1,631 EUR
Retailer 2€2,405 EUR
Brilliant Earth€8,145 EUR

5 data points across 3 retailers

3 retailers€1,631 EUR to €8,145 EUR

A
Cheapest Retailer
-
€1,631 EUR
$1,822 USD
Final sale: no returns
A
Retailer 2
-
€2,405 EUR
£2,116 GBP
View
Most Expensive
B
Brilliant Earth
22193879A · Nov 1
€8,145 EUR
$9,100 USD
View
2 more retailers have this diamond
Prices start from €1,631 EURSave up to €6,514 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
12.61ct Oval
€1,631 EUR