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Round|Lab Grown|IGI

8.19ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG819645758

Shape and cutting style on the report: Round brilliant

Certificate IGI LG819645758

Diamond specifications and retailer prices

From $2,470 NZD
$1,392 USD
As of November 1, 2026
Save $7,750 NZD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $14,248 NZD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 8.19ct lab-grown round diamond

This 8.19ct 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 LG819645758 or 819645758. Listed at 7 retailers as of November 1, 2026, with a 314% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

8.19
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819645758
Dimensions12.70 × 12.79 × 8.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.70 mm12.79 mm8.19 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819645758
Side View
Table 55.0%Crown 36.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.4%

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: $14,248 NZD|Low: $2,470 NZD|High: $14,248 NZD|Avg: $5,875 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$2,470 NZD
Retailer 7$3,318 NZD
Retailer 8$3,575 NZD
Retailer 4$3,815 NZD
Retailer 5$6,004 NZD
Retailer 6$6,503 NZD
Retailer 2$10,220 NZD
Brilliant Earth$14,248 NZD

18 data points across 8 retailers

7 retailers$2,470 NZD to $10,220 NZD

A
Cheapest Retailer
-
$2,470 NZD
$1,392 USD
Final sale: no returns
B+
Retailer 2
-
$3,318 NZD
$1,870 USD
View
A
Retailer 3
-
$3,815 NZD
$2,150 USD
View
B+
Retailer 4
-
$6,004 NZD
$3,384 USD
View
B+
Retailer 5
-
$6,503 NZD
$3,665 USD
View
B
Retailer 6
-
$10,220 NZD
$5,760 USD
View
Most Expensive
Brilliant Earth
21235988A · Oct 8
$14,248 NZD
$8,030 USD
View
Price last confirmed 24 days ago
6 more retailers have this diamond
Prices start from $2,470 NZDSave up to $7,750 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
8.19ct Round
$2,470 NZD