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Radiant|Lab Grown|IGI

3.12ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG836674515

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

Certificate IGI LG836674515

Diamond specifications and retailer prices

From €388 EUR
$433 USD
As of October 30, 2026
Save €1,922 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,309 EUR at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836674515 or 836674515. Listed at 15 retailers as of October 30, 2026, with prices from €388 to €2,309, a €1,922 spread on the same certified stone. Brilliant Earth lists it at €2,309. 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
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle27.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836674515
Dimensions10.02 × 7.02 × 4.98 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.02 mm7.02 mm3.12 ctG / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG836674515
Side View
Table 67.0%Crown 27.5°Girdle: VTK-ETKPavilion 37.7°Culet: NoneDepth 70.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,309 EUR|Low: €372 EUR|High: €4,046 EUR|Avg: €1,136 EUR|-42.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 13€388 EUR
Retailer 10€433 EUR
Retailer 6€481 EUR
Retailer 14€481 EUR
Retailer 8€609 EUR
Retailer 4€644 EUR
Retailer 9€755 EUR
Retailer 2€793 EUR
Retailer 3€960 EUR
Retailer 12€1,156 EUR
Retailer 5€1,545 EUR
Retailer 7€1,574 EUR
Retailer 11€1,774 EUR
Retailer 15€1,799 EUR
Brilliant Earth€2,309 EUR

35 data points across 15 retailers

15 retailers€388 EUR to €2,309 EUR

A
Cheapest Retailer
-
€388 EUR
$433 USD
A
Retailer 2
-
€433 EUR
$484 USD
View
Final sale: no returns
A
Retailer 3
-
€481 EUR
$537 USD
View
Retailer 4
-
€481 EUR
$537 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€609 EUR
$680 USD
View
B+
Retailer 6
-
€644 EUR
$720 USD
View
A
Retailer 7
-
€755 EUR
View
A
Retailer 8
-
€793 EUR
£698 GBP
View
B+
Retailer 9
-
€960 EUR
$1,073 USD
View
B+
Retailer 10
-
€1,156 EUR
$1,291 USD
View
B
Retailer 11
-
€1,545 EUR
$1,726 USD
View
B
Retailer 12
-
€1,574 EUR
$1,758 USD
View
B+
Retailer 13
-
€1,774 EUR
£1,561 GBP
View
B
Retailer 14
-
€1,799 EUR
$2,010 USD
View
Most Expensive
B
Brilliant Earth
21671823A · Oct 31
€2,309 EUR
$2,580 USD
View
14 more retailers have this diamond
Prices start from €388 EURSave up to €1,922 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
3.12ct Radiant
€388 EUR