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Cushion|Lab Grown|IGI

3.73ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG739560228

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

Certificate IGI LG739560228

Diamond specifications and retailer prices

From $2,121 USD
As of October 28, 2026
Save $7,369 USD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,490 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.73ct lab-grown cushion diamond

This 3.73ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG739560228 or 739560228. Listed at 7 retailers as of October 28, 2026, with prices from $2,121 to $9,490, a $7,369 spread on the same certified stone. Brilliant Earth lists it at $9,490. 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

3.73
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739560228
Dimensions8.96 × 8.66 × 5.99 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.96 mm8.66 mm3.73 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739560228
Side View
Table 63.0%Crown 35.1°Girdle: STK-THKPavilion 40°Culet: NoneDepth 69.2%

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 28
Current: $9,490 USD|Low: $1,160 USD|High: $10,300 USD|Avg: $3,878 USD|-7.9%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 19, 2026
Retailer 7$1,160 USD
Retailer 14$1,299 USD
Retailer 4$1,770 USD
Retailer 11$2,121 USD
Retailer 12$2,191 USD
Retailer 5$2,261 USD
Retailer 8$2,314 USD
Retailer 15$2,360 USD
Retailer 6$2,697 USD
Retailer 9$4,136 USD
Retailer 10$4,733 USD
Retailer 16$4,920 USD
Retailer 2$5,385 USD
Retailer 3$5,578 USD
Retailer 13$8,902 USD
Brilliant Earth$9,490 USD

10 data points across 16 retailers

7 retailers$2,121 USD to $9,490 USD

A
Cheapest Retailer
-
$2,121 USD
A
Retailer 2
-
$2,191 USD
View
B
Retailer 3
-
$4,136 USD
View
Retailer 4
-
$4,733 USD
A$7,282 AUD
View
Price last confirmed 22 days ago
Retailer 5
-
$5,385 USD
View
Price last confirmed 10 days ago
B
Retailer 6
-
$8,902 USD
View
Most Expensive
B
Brilliant Earth
20207153A · Oct 29
$9,490 USD
View
6 more retailers have this diamond
Prices start from $2,121 USDSave up to $7,369 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
3.73ct Cushion
$2,121 USD