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Cushion|Lab Grown|IGI

3.09ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG788643967

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788643967

Diamond specifications and retailer prices

From $745 CAD
$533 USD
As of October 29, 2026
Save $5,209 CAD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,954 CAD at Frank Darling · As of October 27, 2026
View at Frank Darling

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788643967 or 788643967. Listed at 12 retailers as of October 27, 2026, with prices from $745 to $5,954, a $5,209 spread on the same certified stone. Frank Darling lists it at $5,954. 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

3.09
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788643967
Dimensions9.87 × 7.59 × 9.87 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.87 mm7.59 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788643967
Side View
Table 62.0%Crown 37.3°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.7%

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 29
Current: $5,954 CAD|Low: $542 CAD|High: $6,294 CAD|Avg: $2,603 CAD|-5.4%
Frank Darling
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
October 30, 2026
Retailer 7$554 CAD
Retailer 14$745 CAD
Retailer 3$1,041 CAD
Retailer 2$1,106 CAD
Retailer 4$1,207 CAD
Retailer 11$1,434 CAD
Retailer 12$1,573 CAD
Retailer 10$1,928 CAD
Retailer 5$2,512 CAD
Retailer 6$2,927 CAD
Retailer 15$3,121 CAD
Retailer 13$3,155 CAD
Retailer 8$3,496 CAD
Retailer 16$3,939 CAD
Retailer 9$5,923 CAD
Frank Darling$5,954 CAD

20 data points across 16 retailers

12 retailers$745 CAD to $5,954 CAD

A
Cheapest Retailer
-
$745 CAD
$533 USD
Final sale: no returns
B+
Retailer 2
-
$1,106 CAD
$792 USD
View
A
Retailer 3
-
$1,434 CAD
£808 GBP
View
A
Retailer 4
-
$1,573 CAD
$1,126 USD
View
A
Retailer 5
-
$1,928 CAD
A$2,123 AUD
View
B+
Retailer 6
-
$3,090 CAD
$2,212 USD
View
B+
Retailer 7
-
$3,121 CAD
$2,234 USD
View
B+
Retailer 8
-
$3,155 CAD
$2,259 USD
View
Retailer 9
-
$3,496 CAD
A$3,850 AUD
View
Price last confirmed 118 days ago
Retailer 10
-
$3,939 CAD
$2,820 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$5,923 CAD
$4,240 USD
View
Most Expensive
B
Frank Darling
100767804367KD · Oct 27
$5,954 CAD
$4,262 USD
View
11 more retailers have this diamond
Prices start from $745 CADSave up to $5,209 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
3.09ct Cushion
$745 CAD