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Radiant|Lab Grown|IGI

8.17ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG840648361

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG840648361

Diamond specifications and retailer prices

From $5,141 AUD
$3,611 USD
As of October 31, 2026
Save $13,630 AUD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $18,771 AUD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 8.17ct lab-grown radiant diamond

This 8.17ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840648361 or 840648361. Listed at 16 retailers as of October 31, 2026, with prices from $5,141 to $18,771, a $13,630 spread on the same certified stone. Michael Trio lists it at $18,771. 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

8.17
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840648361
Dimensions14.83 × 9.60 × 6.51 mm
L/W Ratio1.54
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.83 mm9.60 mm8.17 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840648361
Side View
Table 67.0%Crown 41.1°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 67.8%

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: Oct 31
Current: $18,771 AUD|Low: $5,141 AUD|High: $19,284 AUD|Avg: $11,013 AUD|-2.7%
Michael Trio
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
October 31, 2026
Retailer 6$5,141 AUD
Retailer 16$5,545 AUD
Retailer 11$6,351 AUD
Retailer 10$7,078 AUD
Retailer 15$7,490 AUD
Retailer 14$7,630 AUD
Retailer 9$8,091 AUD
Retailer 12$8,923 AUD
Retailer 4$9,221 AUD
Retailer 5$9,911 AUD
Retailer 2$13,294 AUD
Retailer 13$13,562 AUD
Retailer 3$15,812 AUD
Retailer 8$17,945 AUD
Retailer 7$18,613 AUD
Michael Trio$18,771 AUD

25 data points across 16 retailers

16 retailers$5,141 AUD to $18,771 AUD

A
Cheapest Retailer
-
$5,141 AUD
$3,611 USD
Final sale: no returns
A
Retailer 2
-
$5,545 AUD
$3,895 USD
View
A
Retailer 3
-
$6,351 AUD
£3,513 GBP
View
B+
Retailer 4
-
$7,078 AUD
£3,915 GBP
View
B+
Retailer 5
-
$7,490 AUD
$5,261 USD
View
B+
Retailer 6
-
$7,630 AUD
$5,360 USD
View
B+
Retailer 7
-
$8,091 AUD
€5,413 EUR
View
B+
Retailer 8
-
$8,923 AUD
ZAR 101,256 ZAR
View
B+
Retailer 9
-
$9,221 AUD
£5,100 GBP
View
Retailer 10
-
$9,911 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$13,294 AUD
$9,338 USD
View
B+
Retailer 12
-
$13,562 AUD
£7,501 GBP
View
B
Retailer 13
-
$15,812 AUD
$11,107 USD
View
Retailer 14
-
$17,945 AUD
View
Price last confirmed 23 days ago
B
Retailer 15
-
$18,613 AUD
$13,075 USD
View
Most Expensive
B
Michael Trio
1745457521 · Oct 31
$18,771 AUD
SGD 17,818 SGD
View
15 more retailers have this diamond
Prices start from $5,141 AUDSave up to $13,630 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
8.17ct Radiant
$5,141 AUD