Cushion|Lab Grown|IGI

3.09ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG788659413

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788659413

Diamond specifications and retailer prices

From $837 CAD
$599 USD
As of October 29, 2026
Save $5,117 CAD (86%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,954 CAD at Frank Darling · As of October 29, 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 LG788659413 or 788659413. Listed at 6 retailers as of October 29, 2026, with prices from $837 to $5,954, a $5,117 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 angle36.4°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788659413
Dimensions10.18 × 7.48 × 10.18 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.18 mm7.48 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788659413
Side View
Table 63.0%Crown 36.4°Girdle: MED-THKPavilion 35.1°Culet: NoneDepth 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 29
Current: $5,954 CAD|Low: $543 CAD|High: $9,806 CAD|Avg: $3,057 CAD|-0.0%
Frank Darling
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
October 28, 2026
Retailer 5$543 CAD
Retailer 2$837 CAD
Retailer 9$1,162 CAD
Retailer 13$1,207 CAD
Retailer 15$1,215 CAD
Retailer 12$1,408 CAD
Retailer 6$1,574 CAD
Retailer 14$2,512 CAD
Retailer 4$2,927 CAD
Retailer 11$3,090 CAD
Retailer 3$3,184 CAD
Retailer 7$3,496 CAD
Retailer 10$3,939 CAD
Frank Darling$5,954 CAD
Retailer 16$6,035 CAD
Retailer 8$9,806 CAD

8 data points across 16 retailers

6 retailers$837 CAD to $5,954 CAD

A
Cheapest Retailer
-
$837 CAD
$599 USD
Final sale: no returns
B+
Retailer 2
-
$1,162 CAD
$832 USD
View
B+
Retailer 3
-
$3,090 CAD
$2,212 USD
View
Retailer 4
-
$3,496 CAD
A$3,850 AUD
View
Price last confirmed 119 days ago
Retailer 5
-
$3,939 CAD
$2,820 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Frank Darling
100760416145KD · Oct 29
$5,954 CAD
$4,262 USD
View
5 more retailers have this diamond
Prices start from $837 CADSave up to $5,117 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
$837 CAD