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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 $1,501 NZD
$846 USD
As of October 31, 2026
Save $9,127 NZD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,628 NZD 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 $1,501 to $10,628, a $9,127 spread on the same certified stone. Do Amore Diamonds lists it at $10,628. 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: $10,628 NZD|Low: $1,340 NZD|High: $10,628 NZD|Avg: $4,454 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 19
November 1, 2026
Retailer 18$1,501 NZD
Retailer 13$1,703 NZD
Retailer 8$1,932 NZD
Retailer 17$1,999 NZD
Retailer 4$2,298 NZD
Retailer 12$2,431 NZD
Retailer 2$2,461 NZD
Retailer 5$2,855 NZD
Retailer 14$3,461 NZD
Retailer 15$3,558 NZD
Retailer 10$3,885 NZD
Retailer 7$4,766 NZD
Retailer 11$5,482 NZD
Retailer 9$5,757 NZD
Retailer 16$6,025 NZD
Retailer 19$6,725 NZD
Retailer 3$7,028 NZD
Retailer 6$9,351 NZD
Do Amore Diamonds$10,628 NZD

38 data points across 19 retailers

19 retailers$1,501 NZD to $10,628 NZD

A
Cheapest Retailer
-
$1,501 NZD
$846 USD
Final sale: no returns
A
Retailer 2
-
$1,703 NZD
$960 USD
View
A
Retailer 3
-
$1,932 NZD
$1,089 USD
View
A
Retailer 4
-
$1,999 NZD
HK$8,800 HKD
View
A
Retailer 5
-
$2,298 NZD
$1,295 USD
View
A
Retailer 6
-
$2,431 NZD
€1,305 EUR
View
A
Retailer 7
-
$2,461 NZD
£1,092 GBP
View
A
Retailer 8
-
$2,855 NZD
$1,609 USD
View
A
Retailer 9
-
$3,461 NZD
A$3,001 AUD
View
A
Retailer 10
-
$3,558 NZD
ZAR 32,397 ZAR
View
B+
Retailer 11
-
$3,885 NZD
$2,189 USD
View
B+
Retailer 12
-
$4,766 NZD
$2,686 USD
View
B+
Retailer 13
-
$5,482 NZD
$3,090 USD
View
B+
Retailer 14
-
$5,757 NZD
SGD 4,385 SGD
View
B+
Retailer 15
-
$6,025 NZD
£2,674 GBP
View
Retailer 16
-
$6,725 NZD
$3,790 USD
View
Price last confirmed 10 days ago
Retailer 17
-
$7,028 NZD
A$6,094 AUD
View
Price last confirmed 23 days ago
B
Retailer 18
-
$9,351 NZD
$5,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-27D16B89A · Oct 31
$10,628 NZD
$5,990 USD
View
18 more retailers have this diamond
Prices start from $1,501 NZDSave up to $9,127 NZD

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
$1,501 NZD