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Cushion|Lab Grown|IGI

3.09ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG821643794

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821643794

Diamond specifications and retailer prices

From $1,068 AUD
As of November 4, 2026
Save $4,841 AUD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,909 AUD at Rare Carat · As of November 1, 2026
View at Rare Carat

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821643794 or 821643794. Listed at 16 retailers as of November 1, 2026, with prices from $1,068 to $5,909, a $4,841 spread on the same certified stone. Rare Carat lists it at $5,909. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821643794
Dimensions10.41 × 7.42 × 4.79 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.41 mm7.42 mm3.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821643794
Side View
Table 66.0%Crown 40.4°Girdle: MED-THKPavilion 35.6°Culet: NoneDepth 64.6%

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: Nov 4
Current: $5,909 AUD|Low: $1,068 AUD|High: $5,909 AUD|Avg: $3,096 AUD
Rare Carat
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
November 5, 2026
Retailer 11$1,068 AUD
Retailer 3$1,361 AUD
Retailer 14$1,589 AUD
Retailer 16$1,716 AUD
Retailer 10$1,752 AUD
Retailer 8$2,525 AUD
Retailer 4$2,577 AUD
Retailer 5$2,909 AUD
Retailer 13$3,431 AUD
Retailer 6$3,802 AUD
Retailer 12$3,817 AUD
Retailer 2$3,936 AUD
Retailer 15$4,560 AUD
Retailer 9$4,649 AUD
Retailer 7$5,544 AUD
Rare Carat$5,909 AUD

19 data points across 16 retailers

16 retailers$1,068 AUD to $5,909 AUD

A
Cheapest Retailer
-
$1,068 AUD
Final sale: no returns
A
Retailer 2
-
$1,361 AUD
View
A
Retailer 3
-
$1,589 AUD
View
A
Retailer 4
-
$1,716 AUD
View
A
Retailer 5
-
$1,752 AUD
View
A
Retailer 6
-
$2,525 AUD
View
A
Retailer 7
-
$2,577 AUD
View
A
Retailer 8
-
$2,909 AUD
View
B+
Retailer 9
-
$3,431 AUD
View
B+
Retailer 10
-
$3,802 AUD
View
B+
Retailer 11
-
$3,817 AUD
View
B+
Retailer 12
-
$3,936 AUD
View
B+
Retailer 13
-
$4,560 AUD
View
B+
Retailer 14
-
$4,649 AUD
View
B
Retailer 15
-
$5,544 AUD
View
Most Expensive
B
Rare Carat
CN200-28A · Nov 1
$5,909 AUD
$4,145 USD
View
15 more retailers have this diamond
Prices start from $1,068 AUDSave up to $4,841 AUD

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
$1,068 AUD