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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 $1,640 AUD
$1,152 USD
As of October 29, 2026
Save $15,643 AUD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $17,283 AUD at Brilliant Earth · As of October 31, 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 $1,640 to $17,283, a $15,643 spread on the same certified stone. Brilliant Earth lists it at $17,283. 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
Colour
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

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: $17,283 AUD|Low: $1,640 AUD|High: $18,364 AUD|Avg: $4,795 AUD|+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
Retailer 21
November 1, 2026
Retailer 7$1,640 AUD
Retailer 20$1,785 AUD
Retailer 16$1,835 AUD
Retailer 17$1,903 AUD
Retailer 2$2,604 AUD
Retailer 3$2,662 AUD
Retailer 13$2,750 AUD
Retailer 8$3,052 AUD
Retailer 10$3,089 AUD
Retailer 11$3,172 AUD
Retailer 18$3,568 AUD
Retailer 21$3,750 AUD
Retailer 12$4,033 AUD
Retailer 4$5,511 AUD
Retailer 5$5,746 AUD
Retailer 19$6,066 AUD
Retailer 9$6,335 AUD
Retailer 6$6,662 AUD
Retailer 15$8,062 AUD
Retailer 14$8,817 AUD
Brilliant Earth$17,283 AUD

19 data points across 21 retailers

21 retailers$1,640 AUD to $17,283 AUD

A
Cheapest Retailer
-
$1,640 AUD
$1,152 USD
A
Retailer 2
-
$1,785 AUD
$1,254 USD
View
A
Retailer 3
-
$1,835 AUD
$1,289 USD
View
Final sale: no returns
A
Retailer 4
-
$1,903 AUD
$1,337 USD
View
A
Retailer 5
-
$2,604 AUD
£1,440 GBP
View
A
Retailer 6
-
$2,662 AUD
$1,870 USD
View
A
Retailer 7
-
$2,750 AUD
£1,521 GBP
View
A
Retailer 8
-
$3,052 AUD
€2,042 EUR
View
B+
Retailer 9
-
$3,089 AUD
$2,170 USD
View
Retailer 10
-
$3,172 AUD
$2,228 USD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$3,568 AUD
$2,506 USD
View
B+
Retailer 12
-
$3,750 AUD
$2,634 USD
View
B+
Retailer 13
-
$4,033 AUD
View
B+
Retailer 14
-
$5,511 AUD
$3,871 USD
View
B+
Retailer 15
-
$5,746 AUD
$4,036 USD
View
B+
Retailer 16
-
$6,066 AUD
$4,261 USD
View
B
Retailer 17
-
$6,335 AUD
£3,504 GBP
View
B
Retailer 18
-
$6,662 AUD
$4,680 USD
View
B
Retailer 19
-
$8,062 AUD
View
Retailer 20
-
$8,817 AUD
$6,194 USD
View
Price last confirmed 83 days ago
Most Expensive
B
Brilliant Earth
17253585A · Oct 31
$17,283 AUD
$12,140 USD
View
20 more retailers have this diamond
Prices start from $1,640 AUDSave up to $15,643 AUD

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
$1,640 AUD