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Cushion|Lab Grown|IGI

3.57ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG786628412

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786628412

Diamond specifications and retailer prices

From $1,063 USD
As of October 29, 2026
Save $2,769 USD (72%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,630 USD at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 3.57ct lab-grown cushion diamond

This 3.57ct lab-grown cushion 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 LG786628412 or 786628412. Listed at 20 retailers as of October 28, 2026, with a 261% 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

3.57
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786628412
Dimensions10.79 × 7.87 × 10.79 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.79 mm7.87 mm3.57 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786628412
Side View
Table 63.0%Crown 33.5°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 67.5%

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: $1,692 USD|Low: $1,063 USD|High: $4,512 USD|Avg: $2,539 USD|-19.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 5$1,063 USD
Retailer 11$1,159 USD
Retailer 17$1,280 USD
Retailer 16$1,325 USD
Retailer 4$1,391 USD
Retailer 15$1,532 USD
Retailer 1$1,692 USD
Retailer 12$1,734 USD
Retailer 3$2,166 USD
Retailer 19$2,485 USD
Retailer 2$2,501 USD
Retailer 13$2,557 USD
Retailer 7$3,048 USD
Retailer 18$3,415 USD
Retailer 8$3,585 USD
Retailer 9$3,693 USD
Retailer 14$3,754 USD
Retailer 6$3,832 USD
Retailer 10$4,304 USD

31 data points across 19 retailers

20 retailers$1,063 USD to $3,832 USD

A
Cheapest Retailer
-
$1,063 USD
Final sale: no returns
A
Retailer 2
-
$1,159 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
$1,280 USD
HK$10,000 HKD
View
A
Retailer 4
-
$1,325 USD
View
A
Retailer 5
-
$1,391 USD
View
A
Retailer 6
-
$1,532 USD
View
A
Retailer 7
-
$1,692 USD
£1,332 GBP
View
A
Retailer 8
-
$1,734 USD
€1,651 EUR
View
A
Retailer 9
-
$2,166 USD
View
B+
Retailer 10
-
$2,485 USD
A$3,823 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,501 USD
View
B+
Retailer 12
-
$2,557 USD
ZAR 41,307 ZAR
View
B+
Retailer 13
-
$3,048 USD
£2,400 GBP
View
B+
Retailer 14
-
$3,415 USD
View
B+
Retailer 15
-
$3,585 USD
View
B+
Retailer 16
-
$3,693 USD
SGD 4,991 SGD
View
B+
Retailer 17
-
$3,754 USD
£2,956 GBP
View
B+
Retailer 18
-
$3,832 USD
View
B+
Retailer 19
-
$4,304 USD
A$6,622 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
20268737A · Sep 23
$8,630 USD
View
Price last confirmed 36 days ago
19 more retailers have this diamond
Prices start from $1,063 USDSave up to $2,769 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 Cushion
$1,063 USD