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Round|Lab Grown|IGI

12.05ct E VVS2 Round Lab Grown Diamond

EX • E/VVS2 • IGI LG666419629

Shape and cutting style on the report: Round brilliant

Certificate IGI LG666419629

Diamond specifications and retailer prices

From €5,607 EUR
$6,264 USD
As of October 31, 2026
Save €23,851 EUR (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €29,457 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.05ct lab-grown round diamond

This 12.05ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG666419629 or 666419629. Listed at 20 retailers as of October 31, 2026, with prices from €5,607 to €29,457, a €23,851 spread on the same certified stone. Brilliant Earth lists it at €29,457. 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

12.05
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666419629
Dimensions14.59 × 14.67 × 8.91 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.59 mm14.67 mm12.05 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666419629
Side View
Table 61.0%Crown 36.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.9%

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 31
Current: €29,457 EUR|Low: €4,004 EUR|High: €29,457 EUR|Avg: €9,669 EUR
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
October 31, 2026
Retailer 11€5,607 EUR
Retailer 5€5,807 EUR
Retailer 10€5,809 EUR
Retailer 13€7,152 EUR
Retailer 12€7,331 EUR
Retailer 6€7,424 EUR
Retailer 8€8,966 EUR
Retailer 7€8,989 EUR
Retailer 3€9,449 EUR
Retailer 2€10,727 EUR
Retailer 4€10,966 EUR
Retailer 9€11,093 EUR
Brilliant Earth€29,457 EUR

42 data points across 13 retailers

20 retailers€5,607 EUR to €29,457 EUR

Retailer 1
-
€4,806 EUR
$5,369 USD
Price last confirmed 30 days ago
Retailer 2
-
€5,246 EUR
$5,861 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
€5,607 EUR
$6,264 USD
View
Final sale: no returns
Retailer 4
-
€5,807 EUR
$6,488 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
€5,809 EUR
$6,490 USD
View
Retailer 6
-
€6,893 EUR
$7,701 USD
View
Price last confirmed 31 days ago
B+
Retailer 7
-
€7,152 EUR
$7,990 USD
View
Retailer 8
-
€7,331 EUR
$8,190 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
€7,424 EUR
£6,531 GBP
View
Retailer 10
-
€8,966 EUR
$10,017 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
€8,989 EUR
ZAR 162,233 ZAR
View
B+
Retailer 12
-
€9,449 EUR
$10,556 USD
View
B+
Retailer 13
-
€10,727 EUR
View
B+
Retailer 14
-
€10,966 EUR
$12,251 USD
View
Retailer 15
-
€11,093 EUR
A$19,066 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
€15,729 EUR
$17,572 USD
View
B
Retailer 17
-
€16,152 EUR
$18,045 USD
View
B
Retailer 18
-
€20,496 EUR
$22,898 USD
View
B
Retailer 19
-
€22,076 EUR
$24,664 USD
View
Most Expensive
B
Brilliant Earth
16243049A · Oct 31
€29,457 EUR
$32,910 USD
View
19 more retailers have this diamond
Prices start from €5,607 EURSave up to €23,851 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
12.05ct Round
€5,607 EUR