Cushion|Lab Grown|IGI

3.56ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG815648593

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG815648593

Diamond specifications and retailer prices

From $1,327 USD
As of October 23, 2026
13 retailers carry this diamond
Most expensive: $9,880 USD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 3.56ct lab-grown cushion diamond

This 3.56ct 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 LG815648593 or 815648593. Listed at 13 retailers as of October 23, 2026. 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

3.56
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815648593
Dimensions12.96 × 8.06 × 3.79 mm
L/W Ratio1.61
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.96 mm8.06 mm3.56 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815648593
Side View
Table 64.0%Crown 31.6°Girdle: THK-VTKPavilion 31.2°Culet: NoneDepth 47.0%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 23
Current: $9,880 USD|Low: $1,327 USD|High: $9,880 USD|Avg: $3,859 USD
Do Amore Diamonds
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
October 22, 2026
Retailer 5$1,327 USD
Retailer 9$1,609 USD
Retailer 12$1,666 USD
Retailer 14$1,835 USD
Retailer 7$2,188 USD
Retailer 13$2,343 USD
Retailer 8$2,654 USD
Retailer 2$4,160 USD
Retailer 10$4,224 USD
Retailer 3$4,435 USD
Retailer 4$4,490 USD
Retailer 11$5,281 USD
Retailer 6$6,486 USD
Do Amore Diamonds$9,880 USD

25 data points across 14 retailers

13 retailers$1,327 USD to $9,880 USD

Retailer 1
-
$1,327 USD
Price last confirmed 7 days ago
Retailer 2
-
$1,666 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$1,835 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$2,188 USD
£1,723 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
$2,343 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$2,654 USD
£2,090 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
$4,160 USD
A$6,400 AUD
View
Price last confirmed 8 days ago
Retailer 8
-
$4,224 USD
ZAR 68,240 ZAR
View
Price last confirmed 10 days ago
Retailer 9
-
$4,435 USD
£3,492 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
$4,490 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$5,281 USD
£4,158 GBP
View
Price last confirmed 9 days ago
Retailer 12
-
$6,486 USD
View
Price last confirmed 9 days ago
Most Expensive
Do Amore Diamonds
27-3FE37334C · Oct 23
$9,880 USD
View
Price under review
12 more retailers have this diamond

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.

3.56ct Cushion
$1,327 USD