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Radiant|Lab Grown|IGI

5.17ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG770623106

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

Certificate IGI LG770623106

Diamond specifications and retailer prices

From $5,888 AUD
$4,136 USD
As of October 29, 2026
Save $15,642 AUD (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $21,530 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG770623106 or 770623106. Listed at 15 retailers as of October 29, 2026, with prices from $5,888 to $21,530, a $15,642 spread on the same certified stone. Taylor and Hart lists it at $21,530. 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 angle50.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770623106
Dimensions9.34 × 9.22 × 6.33 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm9.22 mm5.17 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770623106
Side View
Table 69.0%Crown 50.2°Girdle: MED-STKPavilion 34.6°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,404 AUD|Low: $5,850 AUD|High: $21,530 AUD|Avg: $12,085 AUD|-1.0%
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
Taylor and Hart
October 30, 2026
Retailer 14$5,888 AUD
Retailer 5$6,086 AUD
Retailer 3$6,099 AUD
Retailer 1$6,404 AUD
Retailer 11$8,008 AUD
Retailer 9$8,812 AUD
Retailer 6$9,373 AUD
Retailer 10$10,825 AUD
Retailer 7$12,388 AUD
Retailer 8$13,131 AUD
Retailer 13$15,349 AUD
Retailer 12$16,929 AUD
Retailer 2$18,777 AUD
Retailer 4$20,742 AUD
Taylor and Hart$21,530 AUD

35 data points across 15 retailers

15 retailers$5,888 AUD to $21,530 AUD

B+
Cheapest Retailer
-
$5,888 AUD
$4,136 USD
Final sale: no returns
B+
Retailer 2
-
$6,086 AUD
$4,275 USD
View
Retailer 3
-
$6,099 AUD
$4,284 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$6,404 AUD
£3,542 GBP
View
B
Retailer 5
-
$8,008 AUD
$5,625 USD
View
B+
Retailer 6
-
$8,812 AUD
$6,190 USD
View
B
Retailer 7
-
$9,373 AUD
£5,184 GBP
View
Retailer 8
-
$10,825 AUD
€7,242 EUR
View
Price last confirmed 7 days ago
B
Retailer 9
-
$12,388 AUD
ZAR 140,577 ZAR
View
B
Retailer 10
-
$13,131 AUD
£7,263 GBP
View
B
Retailer 11
-
$15,349 AUD
$10,782 USD
View
B
Retailer 12
-
$16,929 AUD
$11,892 USD
View
B
Retailer 13
-
$18,777 AUD
$13,190 USD
View
B
Retailer 14
-
$20,742 AUD
SGD 19,689 SGD
View
Most Expensive
B
Taylor and Hart
LIASZG9 · Oct 30
$21,530 AUD
$15,124 USD
View
14 more retailers have this diamond
Prices start from $5,888 AUDSave up to $15,642 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.

B+
5.17ct Radiant
$5,888 AUD