CaratHunter
Plans
Radiant|Lab Grown|IGI

3.12ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG602394663

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

Certificate IGI LG602394663

Diamond specifications and retailer prices

From €4,839 EUR
£4,257 GBP
As of October 29, 2026
Save €854 EUR (15%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €5,693 EUR at Brilliant Earth · As of October 29, 2026
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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG602394663 or 602394663. Listed at 2 retailers as of October 29, 2026, with prices from €4,839 to €5,693, a €854 spread on the same certified stone. Brilliant Earth lists it at €5,693. 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602394663
Dimensions10.62 × 7.24 × 4.72 mm
L/W Ratio1.47
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.62 mm7.24 mm3.12 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602394663
Side View
Table 62.0%Crown 39.5°Girdle: MediumPavilion 33°Culet: NoneDepth 65.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €5,693 EUR|Low: €4,423 EUR|High: €5,693 EUR|Avg: €5,126 EUR
Brilliant Earth
Retailer 2
Retailer 3
December 31, 2025
Retailer 2€4,423 EUR
Retailer 3€5,148 EUR
Brilliant Earth€5,693 EUR

6 data points across 3 retailers

2 retailers€4,839 EUR to €5,693 EUR

B
Cheapest Retailer
-
€4,839 EUR
£4,257 GBP
Most Expensive
B
Brilliant Earth
8495788Y · Oct 29
€5,693 EUR
$6,360 USD
View
1 more retailer has this diamond
Prices start from €4,839 EURSave up to €854 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
3.12ct Radiant
€4,839 EUR