Radiant|Lab Grown|IGI

1.11ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG780665760

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

Certificate IGI LG780665760

Diamond specifications and retailer prices

From $377 NZD

$212 USD

As of November 2, 2026

Save $3,809 NZD (91%) vs most expensive(unlock to see where)

15 retailers carry this diamond

Most expensive: $4,186 NZD at Rare Carat · As of November 1, 2026

View at Rare Carat

About this 1.11ct lab-grown radiant diamond

This 1.11ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665760 or 780665760. Listed at 15 retailers as of November 1, 2026, with prices from $377 to $4,186, a $3,809 spread on the same certified stone. Rare Carat lists it at $4,186. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.8°

Pavilion angle32.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG780665760

Dimensions7.53 × 5.10 × 3.32 mm

L/W Ratio1.48

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 LG780665760

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 2

Current: $4,186 NZD|Low: $377 NZD|High: $5,243 NZD|Avg: $1,878 NZD|+10.8%

Rare Carat

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

November 2, 2026

Retailer 8$377 NZD

Retailer 4$583 NZD

Retailer 9$730 NZD

Retailer 12$802 NZD

Retailer 6$896 NZD

Retailer 3$930 NZD

Retailer 5$960 NZD

Retailer 11$1,505 NZD

Retailer 13$1,574 NZD

Retailer 2$2,065 NZD

Retailer 7$3,110 NZD

Retailer 10$3,608 NZD

Rare Carat$4,186 NZD

30 data points across 13 retailers

15 retailers$377 NZD to $4,186 NZD

Cheapest Retailer

$377 NZD

$212 USD

Retailer 2

$514 NZD

$289 USD

View

Price last confirmed 34 days ago

Retailer 3

$583 NZD

$328 USD

View

Final sale: no returns

Retailer 4

$597 NZD

$336 USD

View

Price last confirmed 36 days ago

Retailer 5

$730 NZD

$411 USD

View

Retailer 6

$802 NZD

$451 USD

View

Retailer 7

$896 NZD

€480 EUR

View

Retailer 8

$930 NZD

$523 USD

View

B+

Retailer 9

$1,505 NZD

$847 USD

View

B+

Retailer 10

$1,574 NZD

$886 USD

View

B+

Retailer 11

$2,065 NZD

£915 GBP

View

Retailer 12

$2,263 NZD

$1,273 USD

View

Price last confirmed 33 days ago

Retailer 13

$3,110 NZD

$1,750 USD

View

Retailer 14

$3,608 NZD

$2,030 USD

View

Most Expensive

Rare Carat

B84-26B · Nov 1

$4,186 NZD

$2,355 USD

View

14 more retailers have this diamond

Prices start from $377 NZDSave up to $3,809 NZD

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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1.11ct Radiant

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