Radiant|Lab Grown|IGI

5.17ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG838647015

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

Certificate IGI LG838647015

Diamond specifications and retailer prices

From $1,822 AUD
$1,280 USD
As of October 30, 2026
Save $6,085 AUD (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $12,599 AUD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 5.17ct lab-grown radiant diamond

This 5.17ct 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 LG838647015 or 838647015. Listed at 24 retailers as of October 30, 2026, with a 334% 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

5.17
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838647015
Dimensions12.96 × 8.09 × 5.45 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.96 mm8.09 mm5.17 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838647015
Side View
Table 67.0%Crown 45.9°Girdle: STK-THKPavilion 34.1°Culet: NoneDepth 67.4%

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: Oct 30
Current: $2,221 AUD|Low: $1,822 AUD|High: $9,033 AUD|Avg: $4,194 AUD|-2.7%
Retailer 1
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
October 30, 2026
Retailer 11$1,822 AUD
Retailer 18$1,983 AUD
Retailer 5$2,041 AUD
Retailer 9$2,114 AUD
Retailer 1$2,221 AUD
Retailer 2$2,363 AUD
Retailer 19$2,671 AUD
Retailer 12$2,980 AUD
Retailer 17$3,025 AUD
Retailer 20$3,208 AUD
Retailer 21$3,941 AUD
Retailer 8$3,963 AUD
Retailer 7$4,293 AUD
Retailer 15$4,296 AUD
Retailer 4$5,098 AUD
Retailer 3$5,289 AUD
Retailer 14$6,178 AUD
Retailer 16$6,831 AUD
Retailer 6$7,421 AUD
Retailer 10$7,907 AUD
Retailer 13$9,033 AUD

18 data points across 21 retailers

24 retailers$1,822 AUD to $7,907 AUD

A
Cheapest Retailer
-
$1,822 AUD
$1,280 USD
A
Retailer 2
-
$1,983 AUD
$1,393 USD
View
A
Retailer 3
-
$2,041 AUD
$1,434 USD
View
Final sale: no returns
A
Retailer 4
-
$2,114 AUD
$1,485 USD
View
Retailer 5
-
$2,165 AUD
$1,521 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$2,221 AUD
£1,228 GBP
View
A
Retailer 7
-
$2,363 AUD
$1,660 USD
View
A
Retailer 8
-
$2,671 AUD
$1,876 USD
View
A
Retailer 9
-
$2,980 AUD
£1,648 GBP
View
A
Retailer 10
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$3,025 AUD
$2,125 USD
View
A
Retailer 11
-
$3,208 AUD
€2,146 EUR
View
A
Retailer 12
-
$3,941 AUD
$2,768 USD
View
A
Retailer 13
-
$3,963 AUD
$2,784 USD
View
Retailer 14
-
$4,293 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$4,296 AUD
ZAR 48,751 ZAR
View
B+
Retailer 16
-
$5,098 AUD
£2,820 GBP
View
B+
Retailer 17
-
$5,289 AUD
$3,715 USD
View
B+
Retailer 18
-
$6,178 AUD
$4,340 USD
View
B+
Retailer 19
-
$6,831 AUD
£3,778 GBP
View
B+
Retailer 20
-
$7,421 AUD
$5,213 USD
View
B+
Retailer 21
-
$7,907 AUD
SGD 7,506 SGD
View
Retailer 22
-
$9,033 AUD
$6,345 USD
View
Price last confirmed 11 days ago
Retailer 23
-
$9,375 AUD
View
Price last confirmed 21 days ago
Most Expensive
Helzberg Diamonds
ZXZOJOMKNGHL · Oct 13
$12,599 AUD
$8,850 USD
View
Price last confirmed 17 days ago
23 more retailers have this diamond
Prices start from $1,822 AUDSave up to $6,085 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
5.17ct Radiant
$1,822 AUD