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Cushion|Lab Grown|IGI

3.57ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG809602631

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG809602631

Diamond specifications and retailer prices

From $1,757 USD
As of October 28, 2026
Save $6,873 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,630 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.57ct lab-grown cushion diamond

This 3.57ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG809602631 or 809602631. Listed at 11 retailers as of October 28, 2026, with prices from $1,757 to $8,630, a $6,873 spread on the same certified stone. Do Amore Diamonds lists it at $8,630. 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
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809602631
Dimensions11.68 × 7.04 × 4.70 mm
L/W Ratio1.66
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.68 mm7.04 mm3.57 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809602631
Side View
Table 63.0%Crown 37.5°Girdle: THK-VTKPavilion 42°Culet: LargeDepth 66.8%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $8,630 USD|Low: $1,365 USD|High: $9,100 USD|Avg: $4,130 USD|-5.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 10$1,757 USD
Retailer 2$1,760 USD
Retailer 11$2,011 USD
Retailer 7$2,477 USD
Retailer 4$2,809 USD
Retailer 9$4,075 USD
Retailer 5$4,246 USD
Retailer 8$4,816 USD
Retailer 6$5,610 USD
Retailer 3$6,158 USD
Do Amore Diamonds$8,630 USD

13 data points across 11 retailers

11 retailers$1,757 USD to $8,630 USD

A
Cheapest Retailer
-
$1,757 USD
B+
Retailer 2
-
$1,760 USD
View
B
Retailer 3
-
$2,477 USD
View
Retailer 4
-
$2,809 USD
A$4,322 AUD
View
Price last confirmed 9 days ago
B
Retailer 5
-
$4,075 USD
View
Retailer 6
-
$4,246 USD
£3,343 GBP
View
Price last confirmed 10 days ago
B
Retailer 7
-
$4,816 USD
SGD 6,508 SGD
View
B
Retailer 8
-
$5,610 USD
View
Retailer 9
-
$5,760 USD
View
Price last confirmed 37 days ago
Retailer 10
-
$5,770 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Do Amore Diamonds
27-2E473344B · Oct 31
$8,630 USD
View
10 more retailers have this diamond
Prices start from $1,757 USDSave up to $6,873 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
$1,757 USD