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Cushion|Lab Grown|IGI

3.09ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG702591721

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG702591721

Diamond specifications and retailer prices

From $1,251 AUD
$879 USD
As of October 31, 2026
Save $8,685 AUD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,937 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG702591721 or 702591721. Listed at 17 retailers as of October 31, 2026, with prices from $1,251 to $9,937, a $8,685 spread on the same certified stone. Do Amore Diamonds lists it at $9,937. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702591721
Dimensions10.14 × 7.70 × 5.16 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizePointed
Top View
10.14 mm7.70 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702591721
Side View
Table 61.0%Crown 34.7°Girdle: MED-THKPavilion 36.6°Culet: NoneDepth 67.0%

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: Oct 31
Current: $9,937 AUD|Low: $1,251 AUD|High: $9,937 AUD|Avg: $3,466 AUD
Do Amore Diamonds
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
Retailer 17
October 31, 2026
Retailer 14$1,251 AUD
Retailer 16$1,298 AUD
Retailer 15$1,566 AUD
Retailer 3$1,594 AUD
Retailer 6$1,694 AUD
Retailer 8$1,831 AUD
Retailer 11$1,923 AUD
Retailer 10$2,203 AUD
Retailer 2$3,235 AUD
Retailer 12$3,326 AUD
Retailer 17$3,848 AUD
Retailer 7$3,949 AUD
Retailer 4$4,323 AUD
Retailer 5$4,386 AUD
Retailer 9$5,111 AUD
Retailer 13$5,399 AUD
Do Amore Diamonds$9,937 AUD

34 data points across 17 retailers

17 retailers$1,251 AUD to $9,937 AUD

A
Cheapest Retailer
-
$1,251 AUD
$879 USD
Final sale: no returns
Retailer 2
-
$1,298 AUD
$912 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$1,566 AUD
$1,100 USD
View
A
Retailer 4
-
$1,594 AUD
$1,120 USD
View
A
Retailer 5
-
$1,694 AUD
$1,190 USD
View
A
Retailer 6
-
$1,831 AUD
$1,286 USD
View
A
Retailer 7
-
$1,923 AUD
£1,064 GBP
View
A
Retailer 8
-
$2,203 AUD
£1,219 GBP
View
B+
Retailer 9
-
$3,235 AUD
View
B+
Retailer 10
-
$3,326 AUD
ZAR 37,747 ZAR
View
Retailer 11
-
$3,848 AUD
View
Price last confirmed 22 days ago
B
Retailer 12
-
$3,949 AUD
£2,184 GBP
View
B
Retailer 13
-
$4,323 AUD
$3,037 USD
View
B
Retailer 14
-
$4,386 AUD
$3,081 USD
View
B
Retailer 15
-
$5,111 AUD
$3,590 USD
View
B
Retailer 16
-
$5,399 AUD
£2,986 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F55691870 · Oct 31
$9,937 AUD
$6,980 USD
View
16 more retailers have this diamond
Prices start from $1,251 AUDSave up to $8,685 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
$1,251 AUD