Round|Lab Grown|IGI

1.91ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG792609315

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792609315

Diamond specifications and retailer prices

From $1,180 NZD

$665 USD

As of October 29, 2026

Save $8,029 NZD (87%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $9,209 NZD at Do Amore Diamonds · As of October 31, 2026

View at Do Amore Diamonds

About this 1.91ct lab-grown round diamond

This 1.91ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792609315 or 792609315. Listed at 25 retailers as of October 29, 2026, with prices from $1,180 to $9,209, a $8,029 spread on the same certified stone. Do Amore Diamonds lists it at $9,209. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle34°

Pavilion angle40.8°

OriginLab Grown

Grading LabIGI

CertificateIGI LG792609315

Dimensions8.01 × 8.08 × 4.87 mm

L/W Ratio1.01

Girdle conditionFaceted

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

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG792609315

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 29

Current: $9,209 NZD|Low: $1,134 NZD|High: $11,267 NZD|Avg: $3,722 NZD

Do Amore Diamonds

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

Retailer 21

Retailer 22

Retailer 23

October 31, 2026

Retailer 6$1,180 NZD

Retailer 22$1,341 NZD

Retailer 8$1,370 NZD

Retailer 14$1,531 NZD

Retailer 13$1,686 NZD

Retailer 3$1,935 NZD

Retailer 7$2,165 NZD

Retailer 10$2,170 NZD

Retailer 2$2,290 NZD

Retailer 4$2,372 NZD

Retailer 17$2,398 NZD

Retailer 20$2,555 NZD

Retailer 21$2,778 NZD

Retailer 12$3,465 NZD

Retailer 16$4,249 NZD

Retailer 5$4,372 NZD

Retailer 9$4,604 NZD

Retailer 11$4,715 NZD

Retailer 19$5,408 NZD

Retailer 23$5,942 NZD

Retailer 18$6,317 NZD

Retailer 15$6,386 NZD

Do Amore Diamonds$9,209 NZD

33 data points across 23 retailers

25 retailers$1,180 NZD to $9,209 NZD

Cheapest Retailer

$1,180 NZD

$665 USD

Retailer 2

$1,341 NZD

$756 USD

View

Final sale: no returns

Retailer 3

$1,370 NZD

$772 USD

View

Price last confirmed 15 days ago

Retailer 4

$1,370 NZD

$772 USD

View

Retailer 5

$1,531 NZD

$863 USD

View

Retailer 6

$1,686 NZD

$950 USD

View

Retailer 7

$1,935 NZD

A$1,678 AUD

View

Retailer 8

$2,165 NZD

$1,220 USD

View

Retailer 9

$2,170 NZD

$1,223 USD

View

Retailer 10

$2,290 NZD

€1,229 EUR

View

B+

Retailer 11

$2,299 NZD

$1,296 USD

View

B+

Retailer 12

$2,372 NZD

$1,337 USD

View

B+

Retailer 13

$2,398 NZD

£1,064 GBP

View

B+

Retailer 14

$2,778 NZD

ZAR 25,294 ZAR

View

B+

Retailer 15

$3,465 NZD

$1,953 USD

View

B+

Retailer 16

$3,653 NZD

$2,059 USD

View

Retailer 17

$4,249 NZD

$2,395 USD

View

Retailer 18

$4,372 NZD

$2,464 USD

View

Retailer 19

$4,604 NZD

CA$3,604 CAD

View

Retailer 20

$4,715 NZD

$2,657 USD

View

Retailer 21

$5,408 NZD

$3,048 USD

View

Retailer 22

$5,942 NZD

£2,637 GBP

View

Retailer 23

$6,317 NZD

$3,560 USD

View

Retailer 24

$6,386 NZD

$3,599 USD

View

Most Expensive

Do Amore Diamonds

20-E79515 · Oct 31

$9,209 NZD

$5,190 USD

View

24 more retailers have this diamond

Prices start from $1,180 NZDSave up to $8,029 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

1.91ct Round

$1,180 NZD