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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 $846 USD
As of October 31, 2026
Save $5,144 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,990 USD 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 $846 to $5,990, a $5,144 spread on the same certified stone. Do Amore Diamonds lists it at $5,990. 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
Color
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: $5,990 USD|Low: $755 USD|High: $5,990 USD|Avg: $2,508 USD
Do Amore Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 18$846 USD
Retailer 12$960 USD
Retailer 8$1,089 USD
Retailer 17$1,126 USD
Retailer 4$1,295 USD
Retailer 14$1,381 USD
Retailer 2$1,387 USD
Retailer 5$1,609 USD
Retailer 13$1,951 USD
Retailer 15$2,005 USD
Retailer 10$2,189 USD
Retailer 7$2,686 USD
Retailer 11$3,090 USD
Retailer 9$3,245 USD
Retailer 16$3,396 USD
Retailer 19$3,790 USD
Retailer 3$3,961 USD
Retailer 6$5,270 USD
Do Amore Diamonds$5,990 USD

38 data points across 19 retailers

19 retailers$846 USD to $5,990 USD

A
Cheapest Retailer
-
$846 USD
Final sale: no returns
A
Retailer 2
-
$960 USD
View
A
Retailer 3
-
$1,089 USD
View
A
Retailer 4
-
$1,126 USD
HK$8,800 HKD
View
A
Retailer 5
-
$1,295 USD
View
A
Retailer 6
-
$1,381 USD
€1,315 EUR
View
A
Retailer 7
-
$1,387 USD
£1,092 GBP
View
A
Retailer 8
-
$1,609 USD
View
A
Retailer 9
-
$1,951 USD
A$3,001 AUD
View
A
Retailer 10
-
$2,005 USD
ZAR 32,397 ZAR
View
B+
Retailer 11
-
$2,189 USD
View
B+
Retailer 12
-
$2,686 USD
View
B+
Retailer 13
-
$3,090 USD
View
B+
Retailer 14
-
$3,245 USD
SGD 4,385 SGD
View
B+
Retailer 15
-
$3,396 USD
£2,674 GBP
View
Retailer 16
-
$3,790 USD
View
Price last confirmed 10 days ago
Retailer 17
-
$3,961 USD
A$6,094 AUD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$5,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-27D16B89A · Oct 31
$5,990 USD
View
18 more retailers have this diamond
Prices start from $846 USDSave up to $5,144 USD

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
$846 USD