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Cushion|Lab Grown|IGI

5.79ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG831671513

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831671513

Diamond specifications and retailer prices

From $1,851 NZD
$1,043 USD
As of October 29, 2026
Save $1,178 NZD (39%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $24,450 NZD at Brilliant Earth · As of September 30, 2026
View at Brilliant Earth

About this 5.79ct lab-grown cushion diamond

This 5.79ct 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 LG831671513 or 831671513. Listed at 4 retailers as of October 29, 2026, with a 64% 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

5.79
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831671513
Dimensions12.88 × 9.29 × 6.20 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.88 mm9.29 mm5.79 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831671513
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 66.7%

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 29
Current: $3,029 NZD|Low: $1,851 NZD|High: $10,406 NZD|Avg: $5,477 NZD|-6.2%
Retailer 1
Retailer 2
Retailer 3
October 30, 2026
Retailer 2$1,851 NZD
Retailer 1$3,029 NZD
Retailer 3$10,353 NZD

35 data points across 3 retailers

4 retailers$1,851 NZD to $3,029 NZD

A
Cheapest Retailer
-
$1,851 NZD
$1,043 USD
Final sale: no returns
A
Retailer 2
-
$3,029 NZD
£1,344 GBP
View
Retailer 3
-
$10,353 NZD
$5,835 USD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
21302435A · Sep 30
$24,450 NZD
$13,780 USD
View
Price last confirmed 30 days ago
3 more retailers have this diamond
Prices start from $1,851 NZDSave up to $1,178 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
5.79ct Cushion
$1,851 NZD