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Cushion|Lab Grown|IGI

3.11ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG665445341

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG665445341

Diamond specifications and retailer prices

From $1,204 AUD
$846 USD
As of October 31, 2026
Save $7,323 AUD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,527 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.11ct lab-grown cushion diamond

This 3.11ct 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 LG665445341 or 665445341. Listed at 19 retailers as of October 31, 2026, with prices from $1,204 to $8,527, a $7,323 spread on the same certified stone. Do Amore Diamonds lists it at $8,527. 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

3.11
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665445341
Dimensions9.74 × 7.89 × 5.21 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.74 mm7.89 mm3.11 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665445341
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 66.0%

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: $8,527 AUD|Low: $1,075 AUD|High: $8,527 AUD|Avg: $3,571 AUD
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 18$1,204 AUD
Retailer 12$1,367 AUD
Retailer 8$1,550 AUD
Retailer 17$1,604 AUD
Retailer 4$1,844 AUD
Retailer 14$1,966 AUD
Retailer 2$1,974 AUD
Retailer 5$2,291 AUD
Retailer 13$2,777 AUD
Retailer 15$2,855 AUD
Retailer 10$3,117 AUD
Retailer 7$3,824 AUD
Retailer 11$4,399 AUD
Retailer 9$4,619 AUD
Retailer 16$4,835 AUD
Retailer 19$5,395 AUD
Retailer 3$5,639 AUD
Retailer 6$7,502 AUD
Do Amore Diamonds$8,527 AUD

38 data points across 19 retailers

19 retailers$1,204 AUD to $8,527 AUD

A
Cheapest Retailer
-
$1,204 AUD
$846 USD
Final sale: no returns
A
Retailer 2
-
$1,367 AUD
$960 USD
View
A
Retailer 3
-
$1,550 AUD
$1,089 USD
View
A
Retailer 4
-
$1,604 AUD
HK$8,800 HKD
View
A
Retailer 5
-
$1,844 AUD
$1,295 USD
View
A
Retailer 6
-
$1,966 AUD
€1,315 EUR
View
A
Retailer 7
-
$1,974 AUD
£1,092 GBP
View
A
Retailer 8
-
$2,291 AUD
$1,609 USD
View
A
Retailer 9
-
$2,777 AUD
View
A
Retailer 10
-
$2,855 AUD
ZAR 32,397 ZAR
View
B+
Retailer 11
-
$3,117 AUD
$2,189 USD
View
B+
Retailer 12
-
$3,824 AUD
$2,686 USD
View
B+
Retailer 13
-
$4,399 AUD
$3,090 USD
View
B+
Retailer 14
-
$4,619 AUD
SGD 4,385 SGD
View
B+
Retailer 15
-
$4,835 AUD
£2,674 GBP
View
Retailer 16
-
$5,395 AUD
$3,790 USD
View
Price last confirmed 10 days ago
Retailer 17
-
$5,639 AUD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$7,502 AUD
$5,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-27D16B89A · Oct 31
$8,527 AUD
$5,990 USD
View
18 more retailers have this diamond
Prices start from $1,204 AUDSave up to $7,323 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
3.11ct Cushion
$1,204 AUD