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Radiant|Lab Grown|IGI

3.57ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG813634391

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

Certificate IGI LG813634391

Diamond specifications and retailer prices

From $1,196 AUD
$840 USD
As of October 29, 2026
Save $9,424 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,620 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.57ct lab-grown radiant diamond

This 3.57ct 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 LG813634391 or 813634391. Listed at 18 retailers as of October 29, 2026, with prices from $1,196 to $10,620, a $9,424 spread on the same certified stone. Brilliant Earth lists it at $10,620. 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

3.57
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813634391
Dimensions10.64 × 7.49 × 5.18 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.64 mm7.49 mm3.57 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813634391
Side View
Table 63.0%Crown 39.8°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 69.2%

Caratlytics Score

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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 29
Current: $10,620 AUD|Low: $1,196 AUD|High: $10,620 AUD|Avg: $3,505 AUD
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
October 30, 2026
Retailer 14$1,196 AUD
Retailer 15$1,488 AUD
Retailer 9$1,772 AUD
Retailer 2$1,801 AUD
Retailer 10$1,985 AUD
Retailer 5$2,220 AUD
Retailer 7$2,825 AUD
Retailer 3$2,876 AUD
Retailer 6$2,967 AUD
Retailer 12$3,466 AUD
Retailer 13$4,273 AUD
Retailer 11$4,426 AUD
Retailer 16$4,891 AUD
Retailer 4$4,992 AUD
Retailer 8$5,808 AUD
Brilliant Earth$10,620 AUD

19 data points across 16 retailers

18 retailers$1,196 AUD to $10,620 AUD

A
Cheapest Retailer
-
$1,196 AUD
$840 USD
Final sale: no returns
A
Retailer 2
-
$1,488 AUD
$1,045 USD
View
A
Retailer 3
-
$1,772 AUD
$1,245 USD
View
A
Retailer 4
-
$1,801 AUD
$1,265 USD
View
A
Retailer 5
-
$1,985 AUD
£1,098 GBP
View
Retailer 6
-
$2,220 AUD
€1,485 EUR
View
Price last confirmed 7 days ago
Retailer 7
-
$2,825 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$2,876 AUD
ZAR 32,635 ZAR
View
A
Retailer 9
-
$2,967 AUD
$2,084 USD
View
B+
Retailer 10
-
$3,466 AUD
$2,435 USD
View
B+
Retailer 11
-
$4,273 AUD
$3,001 USD
View
B+
Retailer 12
-
$4,308 AUD
$3,026 USD
View
B+
Retailer 13
-
$4,426 AUD
$3,109 USD
View
B+
Retailer 14
-
$4,891 AUD
£2,705 GBP
View
Retailer 15
-
$4,957 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$4,992 AUD
SGD 4,739 SGD
View
Retailer 17
-
$5,808 AUD
$4,080 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20507608A · Oct 29
$10,620 AUD
$7,460 USD
View
17 more retailers have this diamond
Prices start from $1,196 AUDSave up to $9,424 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
3.57ct Radiant
$1,196 AUD