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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 $965 SGD
$755 USD
As of November 1, 2026
Save $4,334 SGD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,299 SGD 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 $965 to $5,299, a $4,334 spread on the same certified stone. Rare Carat lists it at $5,299. 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

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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 1
Current: $5,299 SGD|Low: $965 SGD|High: $5,299 SGD|Avg: $2,741 SGD
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 2, 2026
Retailer 5$965 SGD
Retailer 6$1,227 SGD
Retailer 12$1,432 SGD
Retailer 3$1,549 SGD
Retailer 9$1,599 SGD
Retailer 7$2,265 SGD
Retailer 8$2,329 SGD
Retailer 14$2,609 SGD
Retailer 10$3,098 SGD
Retailer 15$3,409 SGD
Retailer 16$3,447 SGD
Retailer 13$3,555 SGD
Retailer 2$4,096 SGD
Retailer 11$4,210 SGD
Retailer 4$4,972 SGD
Rare Carat$5,299 SGD

20 data points across 16 retailers

16 retailers$965 SGD to $5,299 SGD

A
Cheapest Retailer
-
$965 SGD
$755 USD
Final sale: no returns
A
Retailer 2
-
$1,227 SGD
$960 USD
View
A
Retailer 3
-
$1,432 SGD
$1,120 USD
View
A
Retailer 4
-
$1,549 SGD
€1,154 EUR
View
A
Retailer 5
-
$1,599 SGD
£985 GBP
View
A
Retailer 6
-
$2,265 SGD
A$2,726 AUD
View
A
Retailer 7
-
$2,329 SGD
ZAR 29,427 ZAR
View
A
Retailer 8
-
$2,609 SGD
$2,041 USD
View
B+
Retailer 9
-
$3,098 SGD
£1,908 GBP
View
B+
Retailer 10
-
$3,409 SGD
$2,667 USD
View
B+
Retailer 11
-
$3,447 SGD
$2,697 USD
View
B+
Retailer 12
-
$3,555 SGD
$2,781 USD
View
B+
Retailer 13
-
$4,096 SGD
View
B
Retailer 14
-
$4,210 SGD
£2,593 GBP
View
B
Retailer 15
-
$4,972 SGD
A$5,984 AUD
View
Most Expensive
B
Rare Carat
CN200-28A · Nov 1
$5,299 SGD
$4,145 USD
View
15 more retailers have this diamond
Prices start from $965 SGDSave up to $4,334 SGD

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
$965 SGD