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Round|Lab Grown|IGI

8.12ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG618403850

Shape and cutting style on the report: Round brilliant

Certificate IGI LG618403850

Diamond specifications and retailer prices

From €1,392 EUR
$1,561 USD
As of November 1, 2026
Save €3,244 EUR (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €14,230 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.12ct lab-grown round diamond

This 8.12ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618403850 or 618403850. Listed at 11 retailers as of October 29, 2026, with a 233% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

8.12
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618403850
Dimensions12.73 × 12.79 × 7.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.73 mm12.79 mm8.12 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618403850
Side View
Table 57.0%Crown 36.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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: Nov 1
Current: €14,230 EUR|Low: €1,336 EUR|High: €14,666 EUR|Avg: €3,895 EUR|-3.0%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 14€1,392 EUR
Retailer 18€1,514 EUR
Retailer 17€1,558 EUR
Retailer 3€1,951 EUR
Retailer 2€2,456 EUR
Retailer 15€2,542 EUR
Retailer 12€2,545 EUR
Retailer 10€2,619 EUR
Retailer 7€2,635 EUR
Retailer 13€2,855 EUR
Retailer 16€3,026 EUR
Retailer 8€3,435 EUR
Retailer 4€3,737 EUR
Retailer 11€4,636 EUR
Retailer 6€5,251 EUR
Retailer 9€5,916 EUR
Retailer 5€6,648 EUR
Brilliant Earth€14,230 EUR

26 data points across 18 retailers

11 retailers€1,392 EUR to €4,636 EUR

A
Cheapest Retailer
-
€1,392 EUR
$1,561 USD
A
Retailer 2
-
€1,514 EUR
$1,698 USD
View
A
Retailer 3
-
€1,558 EUR
$1,748 USD
View
Final sale: no returns
A
Retailer 4
-
€1,951 EUR
HK$17,100 HKD
View
B+
Retailer 5
-
€2,456 EUR
View
B+
Retailer 6
-
€2,542 EUR
$2,851 USD
View
B+
Retailer 7
-
€2,545 EUR
$2,855 USD
View
B+
Retailer 8
-
€2,855 EUR
$3,202 USD
View
B+
Retailer 9
-
€3,026 EUR
$3,394 USD
View
B
Retailer 10
-
€4,636 EUR
£4,094 GBP
View
Most Expensive
Brilliant Earth
15434554A · Oct 31
€14,230 EUR
$15,960 USD
View
Price under review
10 more retailers have this diamond
Prices start from €1,392 EURSave up to €3,244 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
8.12ct Round
€1,392 EUR