Cushion|Lab Grown|IGI

3.38ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG770607531

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG770607531

Diamond specifications and retailer prices

From $1,350 USD

As of October 29, 2026

Save $9,360 USD (87%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $10,710 USD at Do Amore Diamonds · As of October 29, 2026

View at Do Amore Diamonds

About this 3.38ct lab-grown cushion diamond

This 3.38ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770607531 or 770607531. Listed at 17 retailers as of October 29, 2026, with prices from $1,350 to $10,710, a $9,360 spread on the same certified stone. Do Amore Diamonds lists it at $10,710. 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

3.38

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle32.9°

Pavilion angle38.7°

OriginLab Grown

Grading LabIGI

CertificateIGI LG770607531

Dimensions8.03 × 8.03 × 10.44 mm

L/W Ratio1.00

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG770607531

Side View

Caratlytics Score

How it works →

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 29

Current: $10,710 USD|Low: $1,350 USD|High: $11,200 USD|Avg: $4,530 USD|-4.4%

Do Amore Diamonds

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October 29, 2026

Retailer 6$1,350 USD

Retailer 12$1,470 USD

Retailer 4$1,736 USD

Retailer 2$2,178 USD

Retailer 7$2,219 USD

Retailer 16$2,569 USD

Retailer 5$2,840 USD

Retailer 14$3,494 USD

Retailer 11$3,586 USD

Retailer 3$3,734 USD

Retailer 17$4,014 USD

Retailer 13$4,968 USD

Retailer 8$5,374 USD

Retailer 18$5,477 USD

Retailer 15$5,770 USD

Retailer 10$8,110 USD

Retailer 9$8,601 USD

Do Amore Diamonds$10,710 USD

30 data points across 18 retailers

17 retailers$1,350 USD to $10,710 USD

Cheapest Retailer

$1,350 USD

Final sale: no returns

Retailer 2

$1,470 USD

View

Retailer 3

$1,736 USD

View

Retailer 4

$2,178 USD

£1,715 GBP

View

Retailer 5

$2,219 USD

View

Retailer 6

$2,569 USD

View

Retailer 7

$2,840 USD

View

Retailer 8

$3,494 USD

A$5,375 AUD

View

Price last confirmed 7 days ago

Retailer 9

$3,586 USD

ZAR 57,936 ZAR

View

Retailer 10

$3,734 USD

£2,940 GBP

View

Retailer 11

$4,014 USD

View

Retailer 12

$4,968 USD

£3,912 GBP

View

B+

Retailer 13

$5,374 USD

SGD 7,262 SGD

View

B+

Retailer 14

$5,477 USD

View

B+

Retailer 15

$5,770 USD

View

Price last confirmed 8 days ago

Retailer 16

$8,601 USD

A$13,233 AUD

View

Price last confirmed 20 days ago

Most Expensive

Do Amore Diamonds

27-5BC8555B2 · Oct 29

$10,710 USD

View

16 more retailers have this diamond

Prices start from $1,350 USDSave up to $9,360 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.

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