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Cushion|Lab Grown|IGI

3.56ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG652418712

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG652418712

Diamond specifications and retailer prices

From $900 USD
As of October 29, 2026
Save $4,690 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,590 USD at Do Amore Diamonds · As of October 30, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG652418712 or 652418712. Listed at 12 retailers as of October 29, 2026, with prices from $900 to $5,590, a $4,690 spread on the same certified stone. Do Amore Diamonds lists it at $5,590. 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
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652418712
Dimensions8.79 × 8.73 × 5.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.79 mm8.73 mm3.56 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652418712
Side View
Table 62.0%Crown 35.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
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: $1,131 USD|Low: $731 USD|High: $3,205 USD|Avg: $1,694 USD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 6$731 USD
Retailer 5$900 USD
Retailer 1$1,131 USD
Retailer 8$1,133 USD
Retailer 7$1,195 USD
Retailer 2$1,292 USD
Retailer 9$2,515 USD
Retailer 4$2,875 USD
Retailer 3$3,184 USD

44 data points across 9 retailers

12 retailers$900 USD to $5,590 USD

Retailer 1
-
$731 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$900 USD
View
A
Retailer 3
-
$1,131 USD
£891 GBP
View
A
Retailer 4
-
$1,133 USD
View
A
Retailer 5
-
$1,195 USD
View
A
Retailer 6
-
$1,226 USD
View
A
Retailer 7
-
$1,292 USD
£1,017 GBP
View
B+
Retailer 8
-
$2,515 USD
£1,980 GBP
View
Retailer 9
-
$2,875 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$2,892 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$3,184 USD
£2,507 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6BD79BDA9 · Oct 30
$5,590 USD
View
11 more retailers have this diamond
Prices start from $900 USDSave up to $4,690 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
3.56ct Cushion
$900 USD