CaratHunter
Plans
Cushion|Lab Grown|IGI

4.09ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG696511934

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG696511934

Diamond specifications and retailer prices

From $1,988 CAD
$1,423 USD
As of October 31, 2026
Save $8,912 CAD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $15,310 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.09ct lab-grown cushion diamond

This 4.09ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG696511934 or 696511934. Listed at 16 retailers as of October 30, 2026, with a 448% 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

4.09
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696511934
Dimensions9.33 × 9.15 × 6.13 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.33 mm9.15 mm4.09 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696511934
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 67.0%

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 31
Current: $15,310 CAD|Low: $1,988 CAD|High: $15,310 CAD|Avg: $5,284 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11$1,988 CAD
Retailer 10$2,393 CAD
Retailer 4$2,504 CAD
Retailer 9$2,780 CAD
Retailer 7$3,755 CAD
Retailer 3$3,791 CAD
Retailer 6$3,979 CAD
Retailer 8$5,973 CAD
Retailer 5$6,012 CAD
Retailer 2$8,013 CAD
Do Amore Diamonds$15,310 CAD

36 data points across 11 retailers

16 retailers$1,988 CAD to $10,900 CAD

A
Cheapest Retailer
-
$1,988 CAD
$1,423 USD
B+
Retailer 2
-
$2,093 CAD
$1,498 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,393 CAD
$1,713 USD
View
A
Retailer 4
-
$2,504 CAD
£1,412 GBP
View
B+
Retailer 5
-
$2,780 CAD
$1,990 USD
View
B+
Retailer 6
-
$3,755 CAD
€2,560 EUR
View
B
Retailer 7
-
$3,791 CAD
$2,714 USD
View
B+
Retailer 8
-
$3,979 CAD
£2,243 GBP
View
B
Retailer 9
-
$5,812 CAD
£3,276 GBP
View
B
Retailer 10
-
$5,973 CAD
ZAR 69,078 ZAR
View
B
Retailer 11
-
$6,012 CAD
A$6,621 AUD
View
B
Retailer 12
-
$6,649 CAD
$4,760 USD
View
B
Retailer 13
-
$8,013 CAD
£4,517 GBP
View
B
Retailer 14
-
$9,857 CAD
$7,056 USD
View
B
Retailer 15
-
$10,900 CAD
$7,803 USD
View
Most Expensive
Do Amore Diamonds
31-LGD689639 · Oct 31
$15,310 CAD
$10,960 USD
View
Price under review
15 more retailers have this diamond
Prices start from $1,988 CADSave up to $8,912 CAD

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
4.09ct Cushion
$1,988 CAD