Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG775633128

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG775633128

Diamond specifications and retailer prices

From $754 SGD

$590 USD

As of October 31, 2026

Save $3,720 SGD (83%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $4,474 SGD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 1.79ct lab-grown oval diamond

This 1.79ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG775633128 or 775633128. Listed at 25 retailers as of October 30, 2026, with prices from $754 to $4,474, a $3,720 spread on the same certified stone. Brilliant Earth lists it at $4,474. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34.4°

Pavilion angle40.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG775633128

Dimensions9.81 × 6.85 × 4.23 mm

L/W Ratio1.43

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 LG775633128

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

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

Price History

Last verified: Oct 31

Current: $4,474 SGD|Low: $502 SGD|High: $5,318 SGD|Avg: $1,685 SGD|-15.9%

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

Retailer 16

Retailer 17

October 31, 2026

Retailer 2$754 SGD

Retailer 11$761 SGD

Retailer 5$786 SGD

Retailer 17$897 SGD

Retailer 15$958 SGD

Retailer 6$993 SGD

Retailer 12$1,003 SGD

Retailer 9$1,270 SGD

Retailer 14$1,295 SGD

Retailer 10$1,374 SGD

Retailer 3$1,773 SGD

Retailer 8$1,846 SGD

Retailer 4$1,969 SGD

Retailer 7$2,145 SGD

Retailer 13$2,192 SGD

Retailer 16$3,822 SGD

Brilliant Earth$4,474 SGD

36 data points across 17 retailers

25 retailers$754 SGD to $4,474 SGD

Retailer 1

$450 SGD

$352 USD

Price last confirmed 20 days ago

Retailer 2

$459 SGD

$359 USD

View

Price last confirmed 37 days ago

Retailer 3

$533 SGD

$417 USD

View

Price last confirmed 35 days ago

Retailer 4

$557 SGD

$436 USD

View

Price last confirmed 18 days ago

Retailer 5

$557 SGD

$436 USD

View

Price last confirmed 28 days ago

Retailer 6

$562 SGD

$440 USD

View

Price last confirmed 35 days ago

Retailer 7

$754 SGD

$590 USD

View

Retailer 8

$761 SGD

$595 USD

View

Final sale: no returns

Retailer 9

$786 SGD

$615 USD

View

Retailer 10

$958 SGD

ZAR 12,112 ZAR

View

Retailer 11

$993 SGD

$777 USD

View

Retailer 12

$1,003 SGD

£618 GBP

View

Retailer 13

$1,270 SGD

$994 USD

View

Retailer 14

$1,295 SGD

A$1,558 AUD

View

Retailer 15

$1,374 SGD

$1,075 USD

View

B+

Retailer 16

$1,635 SGD

$1,279 USD

View

B+

Retailer 17

$1,773 SGD

$1,387 USD

View

Retailer 18

$1,794 SGD

$1,403 USD

View

Price last confirmed 23 days ago

B+

Retailer 19

$1,846 SGD

$1,444 USD

View

B+

Retailer 20

$1,969 SGD

$1,540 USD

View

B+

Retailer 21

$2,108 SGD

$1,649 USD

View

B+

Retailer 22

$2,145 SGD

$1,678 USD

View

B+

Retailer 23

$2,192 SGD

£1,350 GBP

View

Retailer 24

$3,822 SGD

$2,990 USD

View

Price last confirmed 12 days ago

Most Expensive

Brilliant Earth

18046824A · Oct 30

$4,474 SGD

$3,500 USD

View

24 more retailers have this diamond

Prices start from $754 SGDSave up to $3,720 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.

Similar diamonds

1.79ct Oval

$754 SGD