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 $840 USD
As of October 29, 2026
Save $6,620 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,460 USD 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 $840 to $7,460, a $6,620 spread on the same certified stone. Brilliant Earth lists it at $7,460. 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
Color
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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Price History

Last verified: Oct 29
Current: $7,460 USD|Low: $840 USD|High: $7,460 USD|Avg: $2,462 USD
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$840 USD
Retailer 15$1,045 USD
Retailer 9$1,245 USD
Retailer 2$1,265 USD
Retailer 10$1,394 USD
Retailer 5$1,559 USD
Retailer 7$1,984 USD
Retailer 3$2,020 USD
Retailer 6$2,084 USD
Retailer 12$2,435 USD
Retailer 13$3,001 USD
Retailer 11$3,109 USD
Retailer 16$3,435 USD
Retailer 4$3,507 USD
Retailer 8$4,080 USD
Brilliant Earth$7,460 USD

19 data points across 16 retailers

18 retailers$840 USD to $7,460 USD

A
Cheapest Retailer
-
$840 USD
Final sale: no returns
A
Retailer 2
-
$1,045 USD
View
A
Retailer 3
-
$1,245 USD
View
A
Retailer 4
-
$1,265 USD
View
A
Retailer 5
-
$1,394 USD
£1,098 GBP
View
Retailer 6
-
$1,559 USD
€1,485 EUR
View
Price last confirmed 7 days ago
Retailer 7
-
$1,984 USD
A$3,053 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$2,020 USD
ZAR 32,635 ZAR
View
A
Retailer 9
-
$2,084 USD
View
B+
Retailer 10
-
$2,435 USD
View
B+
Retailer 11
-
$3,001 USD
View
B+
Retailer 12
-
$3,026 USD
View
B+
Retailer 13
-
$3,109 USD
View
B+
Retailer 14
-
$3,435 USD
£2,705 GBP
View
Retailer 15
-
$3,482 USD
A$5,357 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$3,507 USD
SGD 4,739 SGD
View
Retailer 17
-
$4,080 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20507608A · Oct 29
$7,460 USD
View
17 more retailers have this diamond
Prices start from $840 USDSave up to $6,620 USD

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
$840 USD