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Cushion|Lab Grown|IGI

4.71ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG804645648

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804645648

Diamond specifications and retailer prices

From $1,287 NZD
£571 GBP
As of October 30, 2026
Save $4,587 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,762 NZD at Novita Diamonds · As of July 4, 2026
View at Novita Diamonds

About this 4.71ct lab-grown cushion diamond

This 4.71ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG804645648 or 804645648. Listed at 14 retailers as of October 29, 2026, with a 356% 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

4.71
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804645648
Dimensions11.48 × 8.96 × 11.48 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.48 mm8.96 mm4.71 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804645648
Side View
Table 62.0%Crown 36.8°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 66.4%

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: Oct 30
Current: $3,385 NZD|Low: $1,283 NZD|High: $7,991 NZD|Avg: $3,914 NZD|-32.6%
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
October 31, 2026
Retailer 6$1,287 NZD
Retailer 4$1,526 NZD
Retailer 12$1,579 NZD
Retailer 10$1,890 NZD
Retailer 7$2,421 NZD
Retailer 5$2,553 NZD
Retailer 9$3,363 NZD
Retailer 1$3,385 NZD
Retailer 2$3,802 NZD
Retailer 11$4,786 NZD
Retailer 3$5,322 NZD
Retailer 13$5,341 NZD
Retailer 8$5,875 NZD

37 data points across 13 retailers

14 retailers$1,287 NZD to $5,875 NZD

A
Cheapest Retailer
-
$1,287 NZD
£571 GBP
A
Retailer 2
-
$1,526 NZD
$860 USD
View
Final sale: no returns
Retailer 3
-
$1,579 NZD
$890 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,890 NZD
$1,065 USD
View
A
Retailer 5
-
$2,421 NZD
£1,074 GBP
View
A
Retailer 6
-
$2,553 NZD
$1,439 USD
View
A
Retailer 7
-
$3,363 NZD
ZAR 30,616 ZAR
View
A
Retailer 8
-
$3,385 NZD
A$2,935 AUD
View
B+
Retailer 9
-
$3,802 NZD
$2,143 USD
View
Retailer 10
-
$4,786 NZD
£2,124 GBP
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$5,322 NZD
$2,999 USD
View
B+
Retailer 12
-
$5,341 NZD
$3,010 USD
View
B+
Retailer 13
-
$5,875 NZD
£2,607 GBP
View
Most Expensive
Novita Diamonds
cert_804645648 · Jul 4
$6,762 NZD
A$5,863 AUD
View
Price last confirmed 119 days ago
13 more retailers have this diamond
Prices start from $1,287 NZDSave up to $4,587 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
4.71ct Cushion
$1,287 NZD