Round|Lab Grown|IGI

1.39ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818672355

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818672355

Diamond specifications and retailer prices

From $2,173 SGD

$1,700 USD

As of October 25, 2026

Save $473 SGD (18%) vs most expensive(unlock to see where)

10 retailers carry this diamond

Most expensive: $2,646 SGD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 1.39ct lab-grown round diamond

This 1.39ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818672355 or 818672355. Listed at 10 retailers as of October 25, 2026, with prices from $2,173 to $2,646, a $473 spread on the same certified stone. Brilliant Earth lists it at $2,646. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle41°

OriginLab Grown

Grading LabIGI

CertificateIGI LG818672355

Dimensions7.11 × 7.13 × 4.42 mm

L/W Ratio1.00

Girdle conditionFaceted

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 LG818672355

Side View

Caratlytics Score

How it works →

Good

Decent quality, room for better deals

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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25

Current: $2,646 SGD|Low: $493 SGD|High: $3,413 SGD|Avg: $1,482 SGD

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

October 24, 2026

Retailer 4$493 SGD

Retailer 9$721 SGD

Retailer 12$779 SGD

Retailer 13$812 SGD

Retailer 15$1,116 SGD

Retailer 5$1,153 SGD

Retailer 3$1,176 SGD

Retailer 7$1,295 SGD

Retailer 8$1,336 SGD

Retailer 14$1,398 SGD

Retailer 11$1,935 SGD

Retailer 2$2,173 SGD

Retailer 6$2,324 SGD

Brilliant Earth$2,646 SGD

Retailer 10$3,119 SGD

14 data points across 15 retailers

10 retailers$2,173 SGD to $2,646 SGD

Retailer 1

$721 SGD

$564 USD

Price last confirmed 10 days ago

Retailer 2

$779 SGD

£480 GBP

View

Price last confirmed 14 days ago

Retailer 3

$812 SGD

$635 USD

View

Price last confirmed 9 days ago

Retailer 4

$1,176 SGD

ZAR 14,866 ZAR

View

Price last confirmed 49 days ago

Retailer 5

$1,190 SGD

$931 USD

View

Price last confirmed 21 days ago

Retailer 6

$1,336 SGD

$1,045 USD

View

Price last confirmed 9 days ago

Retailer 7

$1,398 SGD

$1,093 USD

View

Price last confirmed 10 days ago

Retailer 8

$1,935 SGD

£1,192 GBP

View

Price last confirmed 12 days ago

Retailer 9

$2,173 SGD

$1,700 USD

View

Most Expensive

Brilliant Earth

21733100B · Oct 29

$2,646 SGD

$2,070 USD

View

9 more retailers have this diamond

Prices start from $2,173 SGDSave up to $473 SGD

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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1.39ct Round

$2,173 SGD