Cushion|Lab Grown|IGI

5.75ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG817646615

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG817646615

Diamond specifications and retailer prices

From $2,938 NZD
$1,656 USD
As of October 29, 2026
Save $23,508 NZD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $26,446 NZD at Mervis Diamond Importers · As of October 29, 2026
View at Mervis Diamond Importers

About this 5.75ct lab-grown cushion diamond

This 5.75ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817646615 or 817646615. Listed at 20 retailers as of October 29, 2026, with prices from $2,938 to $26,446, a $23,508 spread on the same certified stone. Mervis Diamond Importers lists it at $26,446. 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

5.75
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817646615
Dimensions13.37 × 9.44 × 5.89 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.37 mm9.44 mm5.75 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817646615
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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 29
Current: $26,446 NZD|Low: $2,938 NZD|High: $29,029 NZD|Avg: $8,393 NZD|-8.9%
Mervis Diamond Importers
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
October 30, 2026
Retailer 6$2,938 NZD
Retailer 3$3,046 NZD
Retailer 17$3,132 NZD
Retailer 2$3,591 NZD
Retailer 5$3,749 NZD
Retailer 13$4,283 NZD
Retailer 10$4,764 NZD
Retailer 15$6,825 NZD
Retailer 11$6,831 NZD
Retailer 7$6,949 NZD
Retailer 4$8,208 NZD
Retailer 8$8,305 NZD
Retailer 12$9,653 NZD
Retailer 16$9,998 NZD
Retailer 9$11,840 NZD
Retailer 14$15,906 NZD
Mervis Diamond Importers$26,446 NZD

42 data points across 17 retailers

20 retailers$2,938 NZD to $26,446 NZD

A
Cheapest Retailer
-
$2,938 NZD
$1,656 USD
Final sale: no returns
Retailer 2
-
$3,046 NZD
$1,717 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$3,132 NZD
$1,765 USD
View
A
Retailer 4
-
$3,591 NZD
£1,594 GBP
View
A
Retailer 5
-
$3,749 NZD
$2,113 USD
View
A
Retailer 6
-
$4,136 NZD
$2,331 USD
View
A
Retailer 7
-
$4,283 NZD
$2,414 USD
View
A
Retailer 8
-
$4,764 NZD
£2,114 GBP
View
Retailer 9
-
$6,825 NZD
A$5,918 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$6,831 NZD
ZAR 62,197 ZAR
View
B+
Retailer 11
-
$6,949 NZD
£3,084 GBP
View
B+
Retailer 12
-
$8,208 NZD
$4,626 USD
View
B+
Retailer 13
-
$8,305 NZD
$4,681 USD
View
B+
Retailer 14
-
$8,830 NZD
$4,976 USD
View
B+
Retailer 15
-
$9,653 NZD
£4,284 GBP
View
Retailer 16
-
$9,998 NZD
$5,635 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$11,840 NZD
$6,673 USD
View
B
Retailer 18
-
$15,906 NZD
$8,965 USD
View
B
Retailer 19
-
$18,062 NZD
$10,180 USD
View
Most Expensive
B
Mervis Diamond Importers
1985410178 · Oct 29
$26,446 NZD
$14,905 USD
View
19 more retailers have this diamond
Prices start from $2,938 NZDSave up to $23,508 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
5.75ct Cushion
$2,938 NZD