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Radiant|Lab Grown|IGI

3.56ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG747574791

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG747574791

Diamond specifications and retailer prices

From $1,072 AUD
$753 USD
As of October 30, 2026
Save $7,028 AUD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,100 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.56ct lab-grown radiant diamond

This 3.56ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG747574791 or 747574791. Listed at 24 retailers as of October 30, 2026, with prices from $1,072 to $8,100, a $7,028 spread on the same certified stone. Brilliant Earth lists it at $8,100. 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

3.56
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747574791
Dimensions10.60 × 7.14 × 4.70 mm
L/W Ratio1.48
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.60 mm7.14 mm3.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747574791
Side View
Table 64.0%Crown 36.2°Girdle: Slightly ThickPavilion 42.4°Culet: LargeDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,100 AUD|Low: $1,072 AUD|High: $9,168 AUD|Avg: $3,343 AUD|-11.6%
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
October 31, 2026
Retailer 19$1,072 AUD
Retailer 18$1,200 AUD
Retailer 5$1,244 AUD
Retailer 14$1,377 AUD
Retailer 7$1,630 AUD
Retailer 17$1,834 AUD
Retailer 21$1,901 AUD
Retailer 9$2,141 AUD
Retailer 15$2,753 AUD
Retailer 13$2,777 AUD
Retailer 10$3,107 AUD
Retailer 6$3,198 AUD
Retailer 4$3,862 AUD
Retailer 16$4,205 AUD
Retailer 20$4,213 AUD
Retailer 3$4,293 AUD
Retailer 2$4,577 AUD
Retailer 12$4,988 AUD
Retailer 8$5,169 AUD
Retailer 11$5,936 AUD
Brilliant Earth$8,100 AUD

37 data points across 21 retailers

24 retailers$1,072 AUD to $8,100 AUD

A
Cheapest Retailer
-
$1,072 AUD
$753 USD
A
Retailer 2
-
$1,200 AUD
$843 USD
View
Final sale: no returns
A
Retailer 3
-
$1,244 AUD
$874 USD
View
A
Retailer 4
-
$1,291 AUD
$907 USD
View
Retailer 5
-
$1,377 AUD
$967 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,630 AUD
$1,145 USD
View
A
Retailer 7
-
$1,834 AUD
$1,288 USD
View
A
Retailer 8
-
$1,901 AUD
£1,052 GBP
View
Retailer 9
-
$2,141 AUD
€1,432 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$2,753 AUD
$1,934 USD
View
A
Retailer 11
-
$2,777 AUD
$1,951 USD
View
Retailer 12
-
$3,107 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$3,198 AUD
ZAR 36,289 ZAR
View
B+
Retailer 14
-
$3,862 AUD
£2,136 GBP
View
B+
Retailer 15
-
$3,872 AUD
$2,720 USD
View
B+
Retailer 16
-
$4,080 AUD
$2,866 USD
View
B+
Retailer 17
-
$4,205 AUD
$2,954 USD
View
B+
Retailer 18
-
$4,213 AUD
$2,960 USD
View
B+
Retailer 19
-
$4,293 AUD
$3,015 USD
View
B
Retailer 20
-
$4,577 AUD
$3,215 USD
View
Retailer 21
-
$4,988 AUD
View
Price last confirmed 28 days ago
B
Retailer 22
-
$5,169 AUD
£2,859 GBP
View
Retailer 23
-
$5,936 AUD
$4,170 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
21384850A · Oct 30
$8,100 AUD
$5,690 USD
View
23 more retailers have this diamond
Prices start from $1,072 AUDSave up to $7,028 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
3.56ct Radiant
$1,072 AUD