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Round|Lab Grown|IGI

8.18ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG764626691

Shape and cutting style on the report: Round brilliant

Certificate IGI LG764626691

Diamond specifications and retailer prices

From $1,152 USD
As of October 29, 2026
Save $10,988 USD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,140 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 8.18ct lab-grown round diamond

This 8.18ct 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 LG764626691 or 764626691. Listed at 21 retailers as of October 29, 2026, with prices from $1,152 to $12,140, a $10,988 spread on the same certified stone. Brilliant Earth lists it at $12,140. 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

8.18
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764626691
Dimensions12.91 × 12.87 × 8.03 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
12.91 mm12.87 mm8.18 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764626691
Side View
Table 56.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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 29
Current: $12,140 USD|Low: $1,152 USD|High: $12,900 USD|Avg: $3,363 USD|+5.2%
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
Retailer 19
Retailer 20
October 31, 2026
Retailer 4$1,152 USD
Retailer 13$1,254 USD
Retailer 7$1,378 USD
Retailer 3$1,697 USD
Retailer 18$1,835 USD
Retailer 15$1,870 USD
Retailer 19$1,931 USD
Retailer 5$2,144 USD
Retailer 9$2,170 USD
Retailer 10$2,228 USD
Retailer 8$2,582 USD
Retailer 14$2,634 USD
Retailer 11$2,833 USD
Retailer 16$3,871 USD
Retailer 17$4,036 USD
Retailer 2$4,261 USD
Retailer 6$4,450 USD
Retailer 20$4,680 USD
Retailer 12$6,194 USD
Brilliant Earth$12,140 USD

18 data points across 20 retailers

21 retailers$1,152 USD to $12,140 USD

A
Cheapest Retailer
-
$1,152 USD
A
Retailer 2
-
$1,254 USD
View
A
Retailer 3
-
$1,378 USD
View
A
Retailer 4
-
$1,697 USD
View
Final sale: no returns
A
Retailer 5
-
$1,835 USD
£1,445 GBP
View
A
Retailer 6
-
$1,870 USD
View
A
Retailer 7
-
$1,931 USD
£1,521 GBP
View
A
Retailer 8
-
$2,144 USD
€2,042 EUR
View
B+
Retailer 9
-
$2,170 USD
View
Retailer 10
-
$2,228 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$2,582 USD
View
B+
Retailer 12
-
$2,634 USD
View
B+
Retailer 13
-
$2,833 USD
A$4,358 AUD
View
B+
Retailer 14
-
$3,871 USD
View
B+
Retailer 15
-
$4,036 USD
View
B+
Retailer 16
-
$4,261 USD
View
B
Retailer 17
-
$4,450 USD
£3,504 GBP
View
B
Retailer 18
-
$4,680 USD
View
Retailer 19
-
$5,656 USD
A$8,701 AUD
View
Price last confirmed 119 days ago
Retailer 20
-
$6,194 USD
View
Price last confirmed 82 days ago
Most Expensive
B
Brilliant Earth
17253585A · Oct 30
$12,140 USD
View
20 more retailers have this diamond
Prices start from $1,152 USDSave up to $10,988 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
8.18ct Round
$1,152 USD