Radiant|Lab Grown|IGI

1.60ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG655462818

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

Certificate IGI LG655462818

Diamond specifications and retailer prices

From $407 SGD

$318 USD

As of November 2, 2026

Save $2,087 SGD (84%) vs most expensive(unlock to see where)

23 retailers carry this diamond

Most expensive: $2,635 SGD at Brilliant Earth · As of October 4, 2026

View at Brilliant Earth

About this 1.6ct lab-grown radiant diamond

This 1.6ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG655462818 or 655462818. Listed at 23 retailers as of November 1, 2026, with a 513% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle36.7°

Pavilion angle35.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG655462818

Dimensions8.26 × 5.82 × 3.93 mm

L/W Ratio1.42

Culet sizePointed

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 LG655462818

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: Nov 2

Current: $2,494 SGD|Low: $258 SGD|High: $2,711 SGD|Avg: $928 SGD|-8.0%

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

Retailer 18

November 2, 2026

Retailer 16$269 SGD

Retailer 5$334 SGD

Retailer 9$450 SGD

Retailer 13$455 SGD

Retailer 15$557 SGD

Retailer 18$603 SGD

Retailer 8$665 SGD

Retailer 14$703 SGD

Retailer 7$775 SGD

Retailer 12$867 SGD

Retailer 2$914 SGD

Retailer 4$1,170 SGD

Retailer 6$1,210 SGD

Retailer 11$1,266 SGD

Retailer 10$1,311 SGD

Retailer 3$1,330 SGD

Retailer 17$1,350 SGD

Brilliant Earth$2,494 SGD

24 data points across 18 retailers

23 retailers$407 SGD to $2,494 SGD

Retailer 1

$269 SGD

$210 USD

Price last confirmed 25 days ago

Retailer 2

$312 SGD

$244 USD

View

Price last confirmed 36 days ago

Retailer 3

$334 SGD

$261 USD

View

Price last confirmed 25 days ago

Retailer 4

$334 SGD

$261 USD

View

Price last confirmed 30 days ago

Retailer 5

$407 SGD

$318 USD

View

Retailer 6

$450 SGD

$352 USD

View

Price last confirmed 26 days ago

Retailer 7

$455 SGD

$356 USD

View

Final sale: no returns

Retailer 8

$557 SGD

HK$3,400 HKD

View

Retailer 9

$703 SGD

$550 USD

View

B+

Retailer 10

$867 SGD

ZAR 10,946 ZAR

View

B+

Retailer 11

$914 SGD

€681 EUR

View

Retailer 12

$1,072 SGD

$838 USD

View

Price last confirmed 33 days ago

Retailer 13

$1,140 SGD

$892 USD

View

Price last confirmed 25 days ago

Retailer 14

$1,170 SGD

A$1,408 AUD

View

Price last confirmed 28 days ago

Retailer 15

$1,175 SGD

£724 GBP

View

Retailer 16

$1,210 SGD

$946 USD

View

Price last confirmed 26 days ago

B+

Retailer 17

$1,266 SGD

$990 USD

View

Retailer 18

$1,330 SGD

$1,040 USD

View

Price last confirmed 28 days ago

Retailer 19

$1,350 SGD

£831 GBP

View

Price last confirmed 25 days ago

Retailer 20

$1,357 SGD

$1,061 USD

View

Price last confirmed 26 days ago

Retailer 21

$1,569 SGD

$1,227 USD

View

Price last confirmed 26 days ago

Retailer 22

$2,494 SGD

$1,950 USD

View

Most Expensive

Brilliant Earth

11941143A · Oct 4

$2,635 SGD

$2,060 USD

View

Price last confirmed 29 days ago

22 more retailers have this diamond

Prices start from $407 SGDSave up to $2,087 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

1.60ct Radiant

$407 SGD