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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 $1,359 SGD
$1,063 USD
As of October 31, 2026
Save $3,540 SGD (72%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,033 SGD 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 30, 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
Colour
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 × 5.31 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 31
Current: $2,170 SGD|Low: $1,359 SGD|High: $5,768 SGD|Avg: $3,245 SGD|-1.6%
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 31, 2026
Retailer 5$1,359 SGD
Retailer 11$1,482 SGD
Retailer 12$1,630 SGD
Retailer 17$1,636 SGD
Retailer 4$1,778 SGD
Retailer 16$1,959 SGD
Retailer 1$2,170 SGD
Retailer 13$2,216 SGD
Retailer 3$2,769 SGD
Retailer 19$3,177 SGD
Retailer 2$3,197 SGD
Retailer 14$3,269 SGD
Retailer 7$3,897 SGD
Retailer 18$4,366 SGD
Retailer 8$4,583 SGD
Retailer 9$4,722 SGD
Retailer 15$4,799 SGD
Retailer 6$4,899 SGD
Retailer 10$5,503 SGD

32 data points across 19 retailers

20 retailers$1,359 SGD to $4,899 SGD

A
Cheapest Retailer
-
$1,359 SGD
$1,063 USD
Final sale: no returns
Retailer 2
-
$1,482 SGD
$1,159 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$1,630 SGD
$1,275 USD
View
A
Retailer 4
-
$1,636 SGD
HK$10,000 HKD
View
A
Retailer 5
-
$1,778 SGD
$1,391 USD
View
A
Retailer 6
-
$1,959 SGD
$1,532 USD
View
A
Retailer 7
-
$2,170 SGD
£1,337 GBP
View
A
Retailer 8
-
$2,216 SGD
€1,651 EUR
View
A
Retailer 9
-
$2,769 SGD
$2,166 USD
View
Retailer 10
-
$3,177 SGD
A$3,823 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,197 SGD
$2,501 USD
View
B+
Retailer 12
-
$3,269 SGD
ZAR 41,307 ZAR
View
B+
Retailer 13
-
$3,897 SGD
£2,400 GBP
View
B+
Retailer 14
-
$4,366 SGD
$3,415 USD
View
B+
Retailer 15
-
$4,583 SGD
$3,585 USD
View
B+
Retailer 16
-
$4,722 SGD
View
B+
Retailer 17
-
$4,799 SGD
£2,956 GBP
View
B+
Retailer 18
-
$4,899 SGD
$3,832 USD
View
Retailer 19
-
$5,503 SGD
A$6,622 AUD
View
Price last confirmed 28 days ago
Most Expensive
Brilliant Earth
20268737A · Sep 23
$11,033 SGD
$8,630 USD
View
Price last confirmed 37 days ago
19 more retailers have this diamond
Prices start from $1,359 SGDSave up to $3,540 SGD

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
$1,359 SGD