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Cushion|Lab Grown|IGI

3.11ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG669419466

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG669419466

Diamond specifications and retailer prices

From $1,501 NZD
$846 USD
As of November 1, 2026
Save $9,127 NZD (86%) vs most expensive(unlock to see where)
20 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 LG669419466 or 669419466. Listed at 20 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 angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669419466
Dimensions8.65 × 8.57 × 5.62 mm
L/W Ratio1.01
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
8.65 mm8.57 mm3.11 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669419466
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $10,628 NZD|Low: $1,340 NZD|High: $10,628 NZD|Avg: $4,458 NZD
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
Retailer 18
Retailer 19
November 1, 2026
Retailer 19$1,501 NZD
Retailer 14$1,703 NZD
Retailer 8$1,932 NZD
Retailer 18$1,999 NZD
Retailer 4$2,298 NZD
Retailer 12$2,431 NZD
Retailer 2$2,461 NZD
Retailer 5$2,855 NZD
Retailer 15$3,461 NZD
Retailer 16$3,558 NZD
Retailer 10$3,885 NZD
Retailer 7$4,766 NZD
Retailer 11$5,482 NZD
Retailer 9$5,757 NZD
Retailer 17$6,025 NZD
Retailer 3$6,725 NZD
Retailer 13$6,939 NZD
Retailer 6$9,351 NZD
Do Amore Diamonds$10,628 NZD

38 data points across 19 retailers

20 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
Retailer 7
-
$2,456 NZD
£1,090 GBP
View
Price last confirmed 17 days ago
A
Retailer 8
-
$2,461 NZD
£1,092 GBP
View
A
Retailer 9
-
$2,855 NZD
$1,609 USD
View
A
Retailer 10
-
$3,461 NZD
A$3,001 AUD
View
A
Retailer 11
-
$3,558 NZD
ZAR 32,397 ZAR
View
B+
Retailer 12
-
$3,885 NZD
$2,189 USD
View
B+
Retailer 13
-
$4,766 NZD
$2,686 USD
View
B+
Retailer 14
-
$5,482 NZD
$3,090 USD
View
B+
Retailer 15
-
$5,757 NZD
SGD 4,385 SGD
View
B+
Retailer 16
-
$6,025 NZD
£2,674 GBP
View
Retailer 17
-
$6,725 NZD
$3,790 USD
View
Price last confirmed 11 days ago
B+
Retailer 18
-
$6,939 NZD
A$6,017 AUD
View
B
Retailer 19
-
$9,351 NZD
$5,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-8E6E56C44 · Oct 31
$10,628 NZD
$5,990 USD
View
19 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