Radiant|Lab Grown|IGI

3.77ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG847661611

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG847661611

Diamond specifications and retailer prices

From $656 USD

As of October 24, 2026

Save $3,884 USD (86%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $4,540 USD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 3.77ct lab-grown radiant diamond

This 3.77ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847661611 or 847661611. Listed at 16 retailers as of October 24, 2026, with prices from $656 to $4,540, a $3,884 spread on the same certified stone. Brilliant Earth lists it at $4,540. 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

3.77

Carat

Color

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.4°

Pavilion angle32.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG847661611

Dimensions10.62 × 7.81 × 5.17 mm

L/W Ratio1.36

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 LG847661611

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 24

Current: $2,187 USD|Low: $655 USD|High: $3,515 USD|Avg: $1,763 USD|-4.6%

Retailer 1

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

October 30, 2026

Retailer 7$655 USD

Retailer 5$656 USD

Retailer 9$755 USD

Retailer 14$855 USD

Retailer 3$1,028 USD

Retailer 13$1,121 USD

Retailer 8$1,563 USD

Retailer 4$1,795 USD

Retailer 12$1,802 USD

Retailer 1$2,187 USD

Retailer 2$2,318 USD

Retailer 6$2,351 USD

Retailer 16$2,424 USD

Retailer 10$3,038 USD

Retailer 15$3,157 USD

Retailer 11$3,515 USD

5 data points across 16 retailers

16 retailers$656 USD to $4,540 USD

Cheapest Retailer

$656 USD

Retailer 2

$755 USD

HK$5,900 HKD

View

Retailer 3

$855 USD

View

Retailer 4

$1,028 USD

View

Retailer 5

$1,121 USD

£883 GBP

View

Retailer 6

$1,563 USD

ZAR 25,244 ZAR

View

B+

Retailer 7

$1,795 USD

View

B+

Retailer 8

$1,802 USD

View

B+

Retailer 9

$2,187 USD

SGD 2,955 SGD

View

B+

Retailer 10

$2,318 USD

View

B+

Retailer 11

$2,351 USD

View

B+

Retailer 12

$2,424 USD

View

Retailer 13

$3,038 USD

View

Retailer 14

$3,157 USD

£2,486 GBP

View

Retailer 15

$3,515 USD

View

Most Expensive

Brilliant Earth

22251695A · Oct 29

$4,540 USD

View

15 more retailers have this diamond

Prices start from $656 USDSave up to $3,884 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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