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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 $2,047 NZD
$1,152 USD
As of November 1, 2026
Save $12,491 NZD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $14,538 NZD at Brilliant Earth · As of November 1, 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 22 retailers as of November 1, 2026, with prices from $2,047 to $14,538, a $12,491 spread on the same certified stone. Brilliant Earth lists it at $14,538. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $14,538 NZD|Low: $2,047 NZD|High: $22,927 NZD|Avg: $5,949 NZD|-29.1%
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 2, 2026
Retailer 9$2,047 NZD
Retailer 4$2,229 NZD
Retailer 20$2,376 NZD
Retailer 16$3,016 NZD
Retailer 13$3,251 NZD
Retailer 5$3,324 NZD
Retailer 15$3,433 NZD
Retailer 18$3,775 NZD
Retailer 10$3,811 NZD
Retailer 11$3,857 NZD
Retailer 2$4,406 NZD
Retailer 21$4,454 NZD
Retailer 12$5,035 NZD
Retailer 6$6,880 NZD
Retailer 7$7,174 NZD
Retailer 3$7,573 NZD
Retailer 17$7,634 NZD
Retailer 8$8,317 NZD
Retailer 19$10,064 NZD
Retailer 14$11,008 NZD
Brilliant Earth$14,538 NZD

20 data points across 21 retailers

22 retailers$2,047 NZD to $14,538 NZD

A
Cheapest Retailer
-
$2,047 NZD
$1,152 USD
A
Retailer 2
-
$2,229 NZD
$1,254 USD
View
A
Retailer 3
-
$2,376 NZD
$1,337 USD
View
A
Retailer 4
-
$3,016 NZD
$1,697 USD
View
Final sale: no returns
A
Retailer 5
-
$3,251 NZD
£1,440 GBP
View
A
Retailer 6
-
$3,324 NZD
$1,870 USD
View
A
Retailer 7
-
$3,433 NZD
£1,521 GBP
View
B+
Retailer 8
-
$3,775 NZD
$2,124 USD
View
A
Retailer 9
-
$3,811 NZD
€2,042 EUR
View
B+
Retailer 10
-
$3,857 NZD
$2,170 USD
View
B+
Retailer 11
-
$4,406 NZD
$2,479 USD
View
A
Retailer 12
-
$4,454 NZD
$2,506 USD
View
B+
Retailer 13
-
$4,681 NZD
$2,634 USD
View
B+
Retailer 14
-
$5,035 NZD
A$4,358 AUD
View
B+
Retailer 15
-
$6,880 NZD
$3,871 USD
View
B+
Retailer 16
-
$7,174 NZD
$4,036 USD
View
B+
Retailer 17
-
$7,573 NZD
$4,261 USD
View
B+
Retailer 18
-
$7,634 NZD
£3,382 GBP
View
B
Retailer 19
-
$8,317 NZD
$4,680 USD
View
B
Retailer 20
-
$10,064 NZD
A$8,712 AUD
View
Retailer 21
-
$11,008 NZD
$6,194 USD
View
Price last confirmed 85 days ago
Most Expensive
B
Brilliant Earth
17315576A · Nov 1
$14,538 NZD
$8,180 USD
View
21 more retailers have this diamond
Prices start from $2,047 NZDSave up to $12,491 NZD

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
$2,047 NZD