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Round|Lab Grown|IGI

3.12ct I VVS2 Round Lab Grown Diamond

EX • I/VVS2 • IGI LG638428429

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638428429

Diamond specifications and retailer prices

From €455 EUR
$508 USD
As of October 31, 2026
Save €2,803 EUR (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,258 EUR at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.12ct lab-grown round diamond

This 3.12ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638428429 or 638428429. Listed at 15 retailers as of October 30, 2026, with prices from €455 to €3,258, a €2,803 spread on the same certified stone. Do Amore Diamonds lists it at €3,258. 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
I
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428429
Dimensions9.26 × 9.22 × 5.88 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.26 mm9.22 mm3.12 ctI / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG638428429
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,258 EUR|Low: €586 EUR|High: €3,258 EUR|Avg: €1,274 EUR
Do Amore Diamonds
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
October 30, 2026
Retailer 4€614 EUR
Retailer 11€644 EUR
Retailer 2€672 EUR
Retailer 12€718 EUR
Retailer 13€729 EUR
Retailer 14€784 EUR
Retailer 6€1,072 EUR
Retailer 7€1,089 EUR
Retailer 10€1,275 EUR
Retailer 9€1,714 EUR
Retailer 3€1,745 EUR
Retailer 8€1,845 EUR
Retailer 5€2,033 EUR
Do Amore Diamonds€3,258 EUR

31 data points across 14 retailers

15 retailers€455 EUR to €3,258 EUR

Retailer 1
-
€455 EUR
$508 USD
Price last confirmed 29 days ago
A
Retailer 2
-
€455 EUR
$508 USD
View
A
Retailer 3
-
€644 EUR
$720 USD
View
A
Retailer 4
-
€672 EUR
£591 GBP
View
B+
Retailer 5
-
€718 EUR
$802 USD
View
A
Retailer 6
-
€729 EUR
$814 USD
View
A
Retailer 7
-
€784 EUR
$876 USD
View
B+
Retailer 8
-
€1,089 EUR
ZAR 19,650 ZAR
View
B
Retailer 9
-
€1,275 EUR
$1,424 USD
View
Retailer 10
-
€1,612 EUR
$1,801 USD
View
Price last confirmed 31 days ago
B
Retailer 11
-
€1,714 EUR
$1,915 USD
View
B
Retailer 12
-
€1,745 EUR
$1,950 USD
View
Retailer 13
-
€1,750 EUR
$1,955 USD
View
Price last confirmed 27 days ago
B
Retailer 14
-
€1,845 EUR
£1,623 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5155C61B2 · Oct 30
€3,258 EUR
$3,640 USD
View
14 more retailers have this diamond
Prices start from €455 EURSave up to €2,803 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 Round
€455 EUR