Heart|Lab Grown|IGI

3.94ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG804655042

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG804655042

Diamond specifications and retailer prices

From $7,534 NZD

$4,246 USD

As of October 30, 2026

Save $23,566 NZD (76%) vs most expensive(unlock to see where)

22 retailers carry this diamond

Most expensive: $31,100 NZD at With Clarity · As of October 31, 2026

View at With Clarity

About this 3.94ct lab-grown heart diamond

This 3.94ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804655042 or 804655042. Listed at 22 retailers as of October 30, 2026, with prices from $7,534 to $31,100, a $23,566 spread on the same certified stone. With Clarity lists it at $31,100. 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

3.94

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.8°

Pavilion angle39.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG804655042

Dimensions9.85 × 11.11 × 6.32 mm

L/W Ratio1.13

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG804655042

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 30

Current: $17,790 NZD|Low: $7,234 NZD|High: $36,749 NZD|Avg: $16,109 NZD|-17.7%

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

With Clarity

November 1, 2026

Retailer 10$7,534 NZD

Retailer 17$7,874 NZD

Retailer 13$7,896 NZD

Retailer 3$8,018 NZD

Retailer 15$8,305 NZD

Retailer 18$8,401 NZD

Retailer 11$8,740 NZD

Retailer 2$9,681 NZD

Retailer 7$9,811 NZD

Retailer 9$10,074 NZD

Retailer 16$10,378 NZD

Retailer 4$10,820 NZD

Retailer 12$12,275 NZD

Retailer 1$17,790 NZD

Retailer 6$20,066 NZD

Retailer 8$20,292 NZD

Retailer 14$24,193 NZD

Retailer 5$28,389 NZD

Retailer 20$29,484 NZD

Retailer 19$30,412 NZD

With Clarity$31,100 NZD

38 data points across 21 retailers

22 retailers$7,534 NZD to $31,100 NZD

Cheapest Retailer

$7,534 NZD

$4,246 USD

Retailer 2

$7,874 NZD

$4,438 USD

View

Retailer 3

$7,896 NZD

$4,450 USD

View

Retailer 4

$8,018 NZD

$4,519 USD

View

Final sale: no returns

Retailer 5

$8,305 NZD

$4,681 USD

View

Retailer 6

$8,401 NZD

$4,735 USD

View

Retailer 7

$8,740 NZD

$4,926 USD

View

Price last confirmed 16 days ago

B+

Retailer 8

$9,681 NZD

$5,456 USD

View

B+

Retailer 9

$9,811 NZD

HK$43,200 HKD

View

B+

Retailer 10

$10,074 NZD

$5,678 USD

View

B+

Retailer 11

$10,378 NZD

$5,849 USD

View

B+

Retailer 12

$10,820 NZD

£4,802 GBP

View

B+

Retailer 13

$12,275 NZD

$6,918 USD

View

B+

Retailer 14

$15,617 NZD

$8,802 USD

View

B+

Retailer 15

$17,790 NZD

£7,895 GBP

View

B+

Retailer 16

$20,066 NZD

$11,309 USD

View

B+

Retailer 17

$20,292 NZD

ZAR 184,757 ZAR

View

Retailer 18

$24,193 NZD

$13,635 USD

View

Retailer 19

$28,389 NZD

SGD 21,622 SGD

View

Retailer 20

$29,484 NZD

$16,617 USD

View

Retailer 21

$30,412 NZD

$17,140 USD

View

Most Expensive

With Clarity

804655042 · Oct 31

$31,100 NZD

$17,528 USD

View

21 more retailers have this diamond

Prices start from $7,534 NZDSave up to $23,566 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

3.94ct Heart

$7,534 NZD