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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 $1,561 USD
As of October 29, 2026
Save $3,638 USD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $15,960 USD at Brilliant Earth · As of October 29, 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $15,960 USD|Low: $1,698 USD|High: $16,450 USD|Avg: $4,582 USD|-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
October 29, 2026
Retailer 14$1,698 USD
Retailer 13$1,748 USD
Retailer 15$2,189 USD
Retailer 9$2,763 USD
Retailer 12$2,851 USD
Retailer 10$2,855 USD
Retailer 8$2,938 USD
Retailer 5$2,955 USD
Retailer 11$3,202 USD
Retailer 6$3,853 USD
Retailer 16$4,191 USD
Retailer 2$5,199 USD
Retailer 4$5,890 USD
Retailer 7$6,635 USD
Retailer 3$7,457 USD
Brilliant Earth$15,960 USD

23 data points across 16 retailers

11 retailers$1,561 USD to $5,199 USD

A
Cheapest Retailer
-
$1,561 USD
A
Retailer 2
-
$1,698 USD
View
A
Retailer 3
-
$1,748 USD
View
Final sale: no returns
A
Retailer 4
-
$2,189 USD
HK$17,100 HKD
View
B+
Retailer 5
-
$2,763 USD
€2,631 EUR
View
B+
Retailer 6
-
$2,851 USD
View
B+
Retailer 7
-
$2,855 USD
View
B+
Retailer 8
-
$3,202 USD
View
B+
Retailer 9
-
$3,394 USD
View
B
Retailer 10
-
$5,199 USD
£4,094 GBP
View
Most Expensive
Brilliant Earth
15434554A · Oct 29
$15,960 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,561 USDSave up to $3,638 USD

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
$1,561 USD