Heart|Lab Grown|IGI

1.86ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG845669335

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845669335

Diamond specifications and retailer prices

From $614 NZD

HK$2,700 HKD

As of November 1, 2026

Save $1,648 NZD (73%) vs most expensive(unlock to see where)

20 retailers carry this diamond

Most expensive: $2,420 NZD at Reve Diamonds · As of October 25, 2026

View at Reve Diamonds

About this 1.86ct lab-grown heart diamond

This 1.86ct lab-grown heart 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 LG845669335 or 845669335. Listed at 20 retailers as of November 1, 2026, with a 268% 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

1.86

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryVery Good

FluorescenceNone

Crown angle34.6°

Pavilion angle41.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG845669335

Dimensions8.00 × 8.28 × 5.00 mm

L/W Ratio1.03

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

SymmetryVery Good

FluorescenceNone

CertificateIGI LG845669335

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 1

Current: $1,406 NZD|Low: $450 NZD|High: $2,420 NZD|Avg: $1,285 NZD|-17.8%

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

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Reve Diamonds

November 2, 2026

Retailer 4$450 NZD

Retailer 10$503 NZD

Retailer 2$521 NZD

Retailer 19$556 NZD

Retailer 6$614 NZD

Retailer 17$653 NZD

Retailer 16$835 NZD

Retailer 12$877 NZD

Retailer 13$931 NZD

Retailer 5$942 NZD

Retailer 9$1,050 NZD

Retailer 18$1,054 NZD

Retailer 3$1,317 NZD

Retailer 1$1,406 NZD

Retailer 14$1,777 NZD

Retailer 8$1,790 NZD

Retailer 11$1,882 NZD

Retailer 7$2,191 NZD

Retailer 20$2,235 NZD

Retailer 15$2,263 NZD

Reve Diamonds$2,420 NZD

12 data points across 21 retailers

20 retailers$614 NZD to $2,263 NZD

Retailer 1

$450 NZD

$253 USD

Price last confirmed 10 days ago

Retailer 2

$521 NZD

$293 USD

View

Price last confirmed 9 days ago

Retailer 3

$556 NZD

$313 USD

View

Price last confirmed 8 days ago

Retailer 4

$614 NZD

HK$2,700 HKD

View

Retailer 5

$653 NZD

£289 GBP

View

Price last confirmed 7 days ago

Retailer 6

$835 NZD

$470 USD

View

Price last confirmed 6 days ago

Retailer 7

$877 NZD

€470 EUR

View

Retailer 8

$931 NZD

$524 USD

View

Price last confirmed 8 days ago

Retailer 9

$942 NZD

ZAR 8,559 ZAR

View

Price last confirmed 10 days ago

Retailer 10

$1,050 NZD

$591 USD

View

Price last confirmed 7 days ago

Retailer 11

$1,054 NZD

£467 GBP

View

Price last confirmed 7 days ago

B+

Retailer 12

$1,317 NZD

$741 USD

View

B+

Retailer 13

$1,406 NZD

$791 USD

View

B+

Retailer 14

$1,777 NZD

SGD 1,351 SGD

View

Retailer 15

$1,790 NZD

$1,007 USD

View

Price last confirmed 8 days ago

B+

Retailer 16

$1,882 NZD

$1,059 USD

View

Retailer 17

$2,191 NZD

$1,233 USD

View

Price last confirmed 7 days ago

Retailer 18

$2,235 NZD

£990 GBP

View

Price last confirmed 7 days ago

Retailer 19

$2,263 NZD

$1,273 USD

View

Most Expensive

Reve Diamonds

4EA03A0FD · Oct 25

$2,420 NZD

$1,362 USD

View

Price last confirmed 8 days ago

19 more retailers have this diamond

Prices start from $614 NZDSave up to $1,648 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.

Similar diamonds

1.86ct Heart

$614 NZD