Heart|Lab Grown|IGI

2.12ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG836617858

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836617858

Diamond specifications and retailer prices

From $2,205 NZD

$1,243 USD

As of October 31, 2026

Save $7,784 NZD (78%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $9,989 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 2.12ct lab-grown heart diamond

This 2.12ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617858 or 836617858. Listed at 17 retailers as of October 31, 2026, with prices from $2,205 to $9,989, a $7,784 spread on the same certified stone. Brilliant Earth lists it at $9,989. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.12

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle38.6°

Pavilion angle36.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG836617858

Dimensions8.00 × 8.96 × 5.00 mm

L/W Ratio1.12

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 LG836617858

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: $9,989 NZD|Low: $2,205 NZD|High: $12,846 NZD|Avg: $5,573 NZD|-22.2%

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

November 1, 2026

Retailer 3$2,205 NZD

Retailer 2$2,455 NZD

Retailer 13$2,493 NZD

Retailer 7$2,564 NZD

Retailer 8$2,564 NZD

Retailer 9$3,232 NZD

Retailer 5$3,552 NZD

Retailer 14$3,588 NZD

Retailer 10$4,258 NZD

Retailer 11$5,756 NZD

Retailer 4$6,441 NZD

Retailer 12$7,607 NZD

Retailer 15$7,796 NZD

Retailer 6$7,802 NZD

Retailer 16$8,433 NZD

Brilliant Earth$9,989 NZD

23 data points across 16 retailers

17 retailers$2,205 NZD to $9,989 NZD

Cheapest Retailer

$2,205 NZD

$1,243 USD

Final sale: no returns

Retailer 2

$2,211 NZD

$1,246 USD

View

Price last confirmed 20 days ago

Retailer 3

$2,455 NZD

£1,090 GBP

View

Retailer 4

$2,493 NZD

$1,405 USD

View

Retailer 5

$2,564 NZD

$1,445 USD

View

Price last confirmed 19 days ago

Retailer 6

$2,564 NZD

$1,445 USD

View

Price last confirmed 21 days ago

Retailer 7

$3,232 NZD

£1,434 GBP

View

B+

Retailer 8

$3,552 NZD

$2,002 USD

View

B+

Retailer 9

$3,588 NZD

$2,022 USD

View

B+

Retailer 10

$4,258 NZD

$2,400 USD

View

B+

Retailer 11

$5,756 NZD

ZAR 52,406 ZAR

View

B+

Retailer 12

$6,441 NZD

$3,630 USD

View

B+

Retailer 13

$7,607 NZD

£3,376 GBP

View

Retailer 14

$7,796 NZD

$4,394 USD

View

Retailer 15

$7,802 NZD

SGD 5,942 SGD

View

Retailer 16

$8,433 NZD

$4,753 USD

View

Most Expensive

Brilliant Earth

21641081A · Oct 31

$9,989 NZD

$5,630 USD

View

16 more retailers have this diamond

Prices start from $2,205 NZDSave up to $7,784 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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