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Cushion|Lab Grown|IGI

11.11ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG826671598

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG826671598

Diamond specifications and retailer prices

From $11,396 NZD
$6,412 USD
As of November 2, 2026
Save $45,003 NZD (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $56,399 NZD at Adiamor · As of November 2, 2026
View at Adiamor

About this 11.11ct lab-grown cushion diamond

This 11.11ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826671598 or 826671598. Listed at 5 retailers as of November 2, 2026, with prices from $11,396 to $56,399, a $45,003 spread on the same certified stone. Adiamor lists it at $56,399. 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

11.11
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826671598
Dimensions17.80 × 9.11 × 6.73 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.80 mm9.11 mm11.11 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826671598
Side View
Table 61.0%Crown 51.3°Girdle: MED-THKPavilion 40°Culet: LargeDepth 73.9%

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 2
Current: $56,399 NZD|Low: $9,619 NZD|High: $56,399 NZD|Avg: $28,603 NZD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$11,396 NZD
Retailer 2$15,040 NZD
Retailer 3$18,219 NZD
Retailer 5$41,495 NZD
Adiamor$56,399 NZD

40 data points across 5 retailers

5 retailers$11,396 NZD to $56,399 NZD

A
Cheapest Retailer
-
$11,396 NZD
$6,412 USD
B+
Retailer 2
-
$15,040 NZD
£6,663 GBP
View
B
Retailer 3
-
$18,219 NZD
$10,251 USD
View
B
Retailer 4
-
$41,495 NZD
$23,347 USD
View
Most Expensive
B
Adiamor
D-81595291 · Nov 2
$56,399 NZD
$31,733 USD
View
4 more retailers have this diamond
Prices start from $11,396 NZDSave up to $45,003 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
11.11ct Cushion
$11,396 NZD