Cushion|Lab Grown|IGI

4.70ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG821658137

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG821658137

Diamond specifications and retailer prices

From $756 USD
£595 GBP
As of October 27, 2026
Save $4,794 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,550 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.7ct lab-grown cushion diamond

This 4.7ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821658137 or 821658137. Listed at 21 retailers as of October 27, 2026, with prices from $756 to $5,550, a $4,794 spread on the same certified stone. Brilliant Earth lists it at $5,550. 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

4.70
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821658137
Dimensions9.36 × 9.34 × 6.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.36 mm9.34 mm4.70 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821658137
Side View
Table 63.0%Crown 34.3°Girdle: STK-THKPavilion 33.5°Culet: NoneDepth 65.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $5,550 USD|Low: $753 USD|High: $5,550 USD|Avg: $2,459 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 21$756 USD
Retailer 7$872 USD
Retailer 18$1,024 USD
Retailer 3$1,080 USD
Retailer 8$1,268 USD
Retailer 2$1,335 USD
Retailer 22$1,379 USD
Retailer 9$1,462 USD
Retailer 5$1,908 USD
Retailer 16$1,915 USD
Retailer 6$1,937 USD
Retailer 17$2,233 USD
Retailer 15$2,835 USD
Retailer 10$2,903 USD
Retailer 19$2,960 USD
Retailer 14$3,086 USD
Retailer 12$3,126 USD
Retailer 4$3,396 USD
Retailer 13$4,040 USD
Retailer 20$4,194 USD
Retailer 11$4,285 USD
Brilliant Earth$5,550 USD

30 data points across 22 retailers

21 retailers$756 USD to $5,550 USD

A
Cheapest Retailer
-
$756 USD
£595 GBP
A
Retailer 2
-
$1,024 USD
HK$8,000 HKD
View
A
Retailer 3
-
$1,080 USD
View
A
Retailer 4
-
$1,268 USD
View
A
Retailer 5
-
$1,335 USD
€1,271 EUR
View
A
Retailer 6
-
$1,379 USD
£1,086 GBP
View
A
Retailer 7
-
$1,462 USD
View
Retailer 8
-
$1,908 USD
ZAR 30,820 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$1,915 USD
View
Retailer 10
-
$1,937 USD
A$2,980 AUD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$2,233 USD
View
Retailer 12
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$2,835 USD
£2,232 GBP
View
Price last confirmed 15 days ago
A
Retailer 13
-
$2,903 USD
View
A
Retailer 14
-
$2,960 USD
SGD 4,000 SGD
View
B+
Retailer 15
-
$3,086 USD
View
A
Retailer 16
-
$3,126 USD
View
B+
Retailer 17
-
$3,396 USD
£2,674 GBP
View
B+
Retailer 18
-
$4,040 USD
A$6,215 AUD
View
B+
Retailer 19
-
$4,194 USD
View
Retailer 20
-
$4,285 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
20986800A · Oct 31
$5,550 USD
View
20 more retailers have this diamond
Prices start from $756 USDSave up to $4,794 USD

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
4.70ct Cushion
$756 USD