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Radiant|Lab Grown|IGI

3.12ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG696587406

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG696587406

Diamond specifications and retailer prices

From €3,545 EUR
$3,960 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €3,545 EUR at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3.12ct lab-grown radiant diamond

This 3.12ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG696587406 or 696587406. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696587406
Dimensions10.28 × 7.30 × 4.91 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.28 mm7.30 mm3.12 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696587406
Side View
Table 64.0%Crown 41.6°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 67.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €3,545 EUR|Low: €759 EUR|High: €3,715 EUR|Avg: €1,694 EUR|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5€759 EUR
Retailer 7€850 EUR
Retailer 2€1,028 EUR
Retailer 6€1,257 EUR
Retailer 4€2,088 EUR
Retailer 3€2,246 EUR
Brilliant Earth€3,545 EUR

2 data points across 7 retailers

1 retailer

B
Brilliant Earth
13986593B · Oct 31
€3,545 EUR
$3,960 USD
View

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
3.12ct Radiant
€3,545 EUR