Cushion|Lab Grown|IGI

3.74ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG810637423

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG810637423

Diamond specifications and retailer prices

From $1,721 USD
€1,639 EUR
As of October 27, 2026
Save $7,879 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,600 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.74ct lab-grown cushion diamond

This 3.74ct 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 LG810637423 or 810637423. Listed at 11 retailers as of October 27, 2026, with prices from $1,721 to $9,600, a $7,879 spread on the same certified stone. Brilliant Earth lists it at $9,600. 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

3.74
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810637423
Dimensions10.47 × 8.13 × 5.51 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.47 mm8.13 mm3.74 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810637423
Side View
Table 66.0%Crown 40.1°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $9,600 USD|Low: $906 USD|High: $9,880 USD|Avg: $2,907 USD|-2.8%
Brilliant Earth
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
Retailer 17
October 27, 2026
Retailer 15$944 USD
Retailer 12$1,155 USD
Retailer 14$1,374 USD
Retailer 4$1,405 USD
Retailer 3$1,538 USD
Retailer 2$1,721 USD
Retailer 8$2,138 USD
Retailer 9$2,606 USD
Retailer 10$2,677 USD
Retailer 5$3,093 USD
Retailer 16$3,286 USD
Retailer 17$3,392 USD
Retailer 11$3,524 USD
Retailer 13$3,708 USD
Retailer 6$4,362 USD
Retailer 7$5,525 USD
Brilliant Earth$9,600 USD

32 data points across 17 retailers

11 retailers$1,721 USD to $9,600 USD

Retailer 1
-
$1,405 USD
Price last confirmed 19 days ago
Retailer 2
-
$1,538 USD
£1,211 GBP
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,721 USD
€1,639 EUR
View
Retailer 4
-
$2,138 USD
ZAR 34,534 ZAR
View
Price last confirmed 40 days ago
Retailer 5
-
$3,093 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$3,286 USD
SGD 4,440 SGD
View
Price last confirmed 17 days ago
Retailer 7
-
$3,392 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$3,708 USD
£2,920 GBP
View
Price last confirmed 16 days ago
Retailer 9
-
$4,362 USD
A$6,710 AUD
View
Price last confirmed 22 days ago
Retailer 10
-
$5,525 USD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
20412778A · Oct 28
$9,600 USD
View
10 more retailers have this diamond
Prices start from $1,721 USDSave up to $7,879 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
3.74ct Cushion
$1,721 USD