Cushion|Lab Grown|IGI

3.16ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG744513380

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

Certificate IGI LG744513380

Diamond specifications and retailer prices

From $3,797 USD
A$5,841 AUD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $4,120 USD at Rare Carat · As of September 28, 2026
View at Rare Carat

About this 3.16ct lab-grown cushion diamond

This 3.16ct 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 LG744513380 or 744513380. Listed at 2 retailers as of October 31, 2026. 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

3.16
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513380
Dimensions8.68 × 8.42 × 5.53 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.68 mm8.42 mm3.16 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513380
Side View
Table 59.0%Crown 34.7°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 65.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $4,120 USD|Low: $658 USD|High: $8,290 USD|Avg: $2,745 USD|-5.8%
Rare Carat
Retailer 2
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October 31, 2026
Retailer 15$658 USD
Retailer 16$790 USD
Retailer 17$872 USD
Retailer 14$916 USD
Retailer 10$1,153 USD
Retailer 8$1,435 USD
Retailer 4$1,505 USD
Retailer 12$1,702 USD
Retailer 7$2,245 USD
Retailer 6$2,897 USD
Retailer 9$3,202 USD
Retailer 11$3,205 USD
Retailer 2$3,797 USD
Rare Carat$4,120 USD
Retailer 3$5,210 USD
Retailer 13$6,022 USD
Retailer 5$8,290 USD

14 data points across 17 retailers

2 retailers

B+
Cheapest Retailer
-
$3,797 USD
A$5,841 AUD
Most Expensive
Rare Carat
P78J-18 · Sep 28
$4,120 USD
View
Price last confirmed 34 days ago
1 more retailer has this diamond
Prices start from $3,797 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.

B+
3.16ct Cushion
$3,797 USD