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Round|Lab Grown|IGI

8.22ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG586375718

Shape and cutting style on the report: Round brilliant

Certificate IGI LG586375718

Diamond specifications and retailer prices

From $2,252 NZD
$1,269 USD
As of November 1, 2026
Save $13,948 NZD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $16,199 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.22ct lab-grown round diamond

This 8.22ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG586375718 or 586375718. Listed at 20 retailers as of October 31, 2026, with prices from $2,252 to $16,199, a $13,948 spread on the same certified stone. Brilliant Earth lists it at $16,199. 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

8.22
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586375718
Dimensions12.97 × 12.92 × 7.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.97 mm12.92 mm8.22 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586375718
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.4%

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: Nov 1
Current: $16,199 NZD|Low: $2,252 NZD|High: $18,204 NZD|Avg: $5,331 NZD|-4.8%
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 4$2,252 NZD
Retailer 19$2,449 NZD
Retailer 8$2,520 NZD
Retailer 11$2,612 NZD
Retailer 21$2,612 NZD
Retailer 17$2,919 NZD
Retailer 20$3,435 NZD
Retailer 5$3,524 NZD
Retailer 13$3,665 NZD
Retailer 9$4,136 NZD
Retailer 16$4,285 NZD
Retailer 18$4,379 NZD
Retailer 15$4,838 NZD
Retailer 6$4,867 NZD
Retailer 3$4,894 NZD
Retailer 12$7,491 NZD
Retailer 7$7,649 NZD
Retailer 10$7,789 NZD
Retailer 2$8,389 NZD
Retailer 14$9,163 NZD
Brilliant Earth$16,199 NZD

37 data points across 21 retailers

20 retailers$2,252 NZD to $16,199 NZD

A
Cheapest Retailer
-
$2,252 NZD
$1,269 USD
A
Retailer 2
-
$2,449 NZD
$1,380 USD
View
Retailer 3
-
$2,612 NZD
$1,472 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$2,612 NZD
$1,472 USD
View
A
Retailer 5
-
$2,919 NZD
$1,645 USD
View
Retailer 6
-
$3,435 NZD
£1,525 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$3,524 NZD
$1,986 USD
View
A
Retailer 8
-
$3,665 NZD
£1,627 GBP
View
B+
Retailer 9
-
$4,136 NZD
$2,331 USD
View
A
Retailer 10
-
$4,285 NZD
€2,300 EUR
View
A
Retailer 11
-
$4,379 NZD
ZAR 39,870 ZAR
View
B+
Retailer 12
-
$4,838 NZD
A$4,195 AUD
View
B+
Retailer 13
-
$4,867 NZD
$2,743 USD
View
B+
Retailer 14
-
$4,894 NZD
$2,758 USD
View
B+
Retailer 15
-
$7,491 NZD
$4,222 USD
View
B
Retailer 16
-
$7,649 NZD
$4,311 USD
View
Retailer 17
-
$7,789 NZD
$4,390 USD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$8,389 NZD
£3,723 GBP
View
B
Retailer 19
-
$9,163 NZD
$5,164 USD
View
Most Expensive
B
Brilliant Earth
7631621A · Oct 31
$16,199 NZD
$9,130 USD
View
19 more retailers have this diamond
Prices start from $2,252 NZDSave up to $13,948 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
8.22ct Round
$2,252 NZD