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Round|Lab Grown|IGI

8.16ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG593375900

Shape and cutting style on the report: Round brilliant

Certificate IGI LG593375900

Diamond specifications and retailer prices

From $2,236 NZD
$1,260 USD
As of November 1, 2026
Save $13,840 NZD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $16,075 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.16ct lab-grown round diamond

This 8.16ct 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 LG593375900 or 593375900. Listed at 21 retailers as of October 31, 2026, with prices from $2,236 to $16,075, a $13,840 spread on the same certified stone. Brilliant Earth lists it at $16,075. 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

8.16
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593375900
Dimensions13.00 × 12.92 × 7.90 mm
L/W Ratio1.01
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
13.00 mm12.92 mm8.16 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593375900
Side View
Table 58.0%Crown 34.9°Girdle: Med.Pavilion 40.6°Culet: NoneDepth 60.9%

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: $16,075 NZD|Low: $2,236 NZD|High: $18,169 NZD|Avg: $5,661 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
Retailer 22
November 1, 2026
Retailer 5$2,236 NZD
Retailer 20$2,431 NZD
Retailer 9$2,502 NZD
Retailer 3$2,592 NZD
Retailer 12$2,592 NZD
Retailer 18$2,901 NZD
Retailer 22$3,411 NZD
Retailer 6$3,502 NZD
Retailer 13$3,639 NZD
Retailer 10$4,108 NZD
Retailer 17$4,255 NZD
Retailer 19$4,348 NZD
Retailer 16$4,803 NZD
Retailer 7$4,831 NZD
Retailer 4$4,860 NZD
Retailer 14$7,440 NZD
Retailer 8$7,544 NZD
Retailer 11$7,740 NZD
Retailer 2$8,328 NZD
Retailer 15$9,096 NZD
Retailer 21$10,309 NZD
Brilliant Earth$16,075 NZD

36 data points across 22 retailers

21 retailers$2,236 NZD to $16,075 NZD

A
Cheapest Retailer
-
$2,236 NZD
$1,260 USD
A
Retailer 2
-
$2,431 NZD
$1,370 USD
View
A
Retailer 3
-
$2,592 NZD
$1,461 USD
View
Retailer 4
-
$2,592 NZD
$1,461 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$2,901 NZD
$1,635 USD
View
Retailer 6
-
$3,411 NZD
£1,514 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$3,502 NZD
$1,974 USD
View
A
Retailer 8
-
$3,639 NZD
£1,615 GBP
View
B+
Retailer 9
-
$4,108 NZD
$2,315 USD
View
A
Retailer 10
-
$4,255 NZD
€2,284 EUR
View
A
Retailer 11
-
$4,348 NZD
ZAR 39,586 ZAR
View
B+
Retailer 12
-
$4,803 NZD
A$4,165 AUD
View
B+
Retailer 13
-
$4,831 NZD
$2,723 USD
View
B+
Retailer 14
-
$4,860 NZD
$2,739 USD
View
B
Retailer 15
-
$7,440 NZD
$4,193 USD
View
B
Retailer 16
-
$7,544 NZD
$4,252 USD
View
Retailer 17
-
$7,740 NZD
$4,362 USD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$8,328 NZD
£3,696 GBP
View
B
Retailer 19
-
$9,096 NZD
$5,126 USD
View
B
Retailer 20
-
$10,309 NZD
$5,810 USD
View
Most Expensive
B
Brilliant Earth
8046926A · Oct 31
$16,075 NZD
$9,060 USD
View
20 more retailers have this diamond
Prices start from $2,236 NZDSave up to $13,840 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
8.16ct Round
$2,236 NZD