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Cushion|Lab Grown|IGI

5.80ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG839605883

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839605883

Diamond specifications and retailer prices

From $1,691 NZD
$953 USD
As of October 29, 2026
Save $6,691 NZD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $15,282 NZD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 5.8ct lab-grown cushion diamond

This 5.8ct 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 LG839605883 or 839605883. Listed at 17 retailers as of October 29, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.80
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839605883
Dimensions12.69 × 9.08 × 6.18 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.69 mm9.08 mm5.80 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839605883
Side View
Table 65.0%Crown 38°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 68.1%

Caratlytics Score

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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: Oct 29
Current: $1,871 NZD|Low: $1,691 NZD|High: $10,477 NZD|Avg: $4,635 NZD|-2.9%
Retailer 1
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
October 30, 2026
Retailer 2$1,691 NZD
Retailer 6$1,769 NZD
Retailer 1$1,871 NZD
Retailer 16$2,067 NZD
Retailer 12$2,505 NZD
Retailer 15$2,599 NZD
Retailer 10$2,675 NZD
Retailer 9$2,692 NZD
Retailer 11$3,558 NZD
Retailer 4$3,565 NZD
Retailer 7$5,621 NZD
Retailer 13$6,573 NZD
Retailer 3$6,914 NZD
Retailer 14$8,382 NZD
Retailer 8$8,956 NZD
Retailer 5$10,424 NZD

25 data points across 16 retailers

17 retailers$1,691 NZD to $8,382 NZD

A
Cheapest Retailer
-
$1,691 NZD
$953 USD
Final sale: no returns
Retailer 2
-
$1,769 NZD
$997 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$1,871 NZD
£830 GBP
View
A
Retailer 4
-
$2,067 NZD
$1,165 USD
View
B+
Retailer 5
-
$2,505 NZD
$1,412 USD
View
A
Retailer 6
-
$2,599 NZD
$1,465 USD
View
A
Retailer 7
-
$2,675 NZD
€1,436 EUR
View
A
Retailer 8
-
$2,692 NZD
£1,195 GBP
View
A
Retailer 9
-
$3,558 NZD
ZAR 32,396 ZAR
View
Retailer 10
-
$3,565 NZD
A$3,091 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$5,621 NZD
$3,168 USD
View
B+
Retailer 12
-
$6,573 NZD
£2,917 GBP
View
B+
Retailer 13
-
$6,914 NZD
SGD 5,266 SGD
View
B+
Retailer 14
-
$8,382 NZD
$4,724 USD
View
Retailer 15
-
$8,956 NZD
A$7,766 AUD
View
Price last confirmed 21 days ago
Retailer 16
-
$10,424 NZD
$5,875 USD
View
Price last confirmed 11 days ago
Most Expensive
Helzberg Diamonds
ZXZOJPMGLOOJ · Oct 13
$15,282 NZD
$8,613 USD
View
Price last confirmed 17 days ago
16 more retailers have this diamond
Prices start from $1,691 NZDSave up to $6,691 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
5.80ct Cushion
$1,691 NZD