Cushion|Lab Grown|IGI

3.89ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG813645672

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG813645672

Diamond specifications and retailer prices

From $1,087 USD

As of November 1, 2026

Save $6,383 USD (85%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $7,470 USD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 3.89ct lab-grown cushion diamond

This 3.89ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG813645672 or 813645672. Listed at 16 retailers as of October 31, 2026, with prices from $1,087 to $7,470, a $6,383 spread on the same certified stone. Do Amore Diamonds lists it at $7,470. 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

3.89

Carat

Color

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.3°

Pavilion angle50.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG813645672

Dimensions11.03 × 7.41 × 4.78 mm

L/W Ratio1.49

Girdle conditionFaceted

Culet sizeLarge

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG813645672

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: Nov 1

Current: $7,470 USD|Low: $986 USD|High: $7,470 USD|Avg: $2,771 USD|+6.9%

Do Amore Diamonds

Retailer 2

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Retailer 16

November 2, 2026

Retailer 14$1,087 USD

Retailer 3$1,103 USD

Retailer 11$1,280 USD

Retailer 4$1,406 USD

Retailer 15$1,732 USD

Retailer 9$1,763 USD

Retailer 16$2,154 USD

Retailer 10$2,750 USD

Retailer 12$2,828 USD

Retailer 5$3,252 USD

Retailer 7$3,368 USD

Retailer 6$3,556 USD

Retailer 2$3,599 USD

Retailer 13$4,153 USD

Retailer 8$4,332 USD

Do Amore Diamonds$7,470 USD

31 data points across 16 retailers

16 retailers$1,087 USD to $7,470 USD

Cheapest Retailer

$1,087 USD

Final sale: no returns

Retailer 2

$1,103 USD

View

Price last confirmed 15 days ago

Retailer 3

$1,280 USD

View

Retailer 4

$1,406 USD

View

Retailer 5

$1,732 USD

View

Retailer 6

$1,763 USD

£1,389 GBP

View

B+

Retailer 7

$2,154 USD

View

B+

Retailer 8

$2,750 USD

A$4,231 AUD

View

B+

Retailer 9

$2,828 USD

ZAR 45,685 ZAR

View

B+

Retailer 10

$3,252 USD

View

Retailer 11

$3,368 USD

£2,652 GBP

View

Retailer 12

$3,556 USD

View

Retailer 13

$3,599 USD

£2,834 GBP

View

Retailer 14

$4,153 USD

£3,270 GBP

View

Retailer 15

$4,332 USD

View

Most Expensive

Do Amore Diamonds

20-E89948 · Oct 31

$7,470 USD

View

15 more retailers have this diamond

Prices start from $1,087 USDSave up to $6,383 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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3.89ct Cushion

$1,087 USD