Emerald|Lab Grown|IGI

6.51ct D VVS2 Emerald Lab Grown Diamond

ID • D/VVS2 • IGI LG784698729

Shape and cutting style on the report: Emerald cut

Certificate IGI LG784698729

Diamond specifications and retailer prices

From $3,277 NZD

$1,847 USD

As of October 29, 2026

Save $21,049 NZD (87%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $24,326 NZD at Brilliant Earth · As of October 30, 2026

View at Brilliant Earth

About this 6.51ct lab-grown emerald diamond

This 6.51ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG784698729 or 784698729. Listed at 25 retailers as of October 29, 2026, with prices from $3,277 to $24,326, a $21,049 spread on the same certified stone. Brilliant Earth lists it at $24,326. 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

6.51

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle41.8°

Pavilion angle37.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG784698729

Dimensions8.48 × 12.20 × 5.76 mm

L/W Ratio1.44

Culet sizeLarge

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

SymmetryExcellent

FluorescenceNone

CertificateIGI LG784698729

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: $24,326 NZD|Low: $3,277 NZD|High: $27,821 NZD|Avg: $7,769 NZD|-12.6%

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

Retailer 17

October 30, 2026

Retailer 5$3,277 NZD

Retailer 6$3,394 NZD

Retailer 16$3,699 NZD

Retailer 17$3,990 NZD

Retailer 2$4,810 NZD

Retailer 13$4,853 NZD

Retailer 11$5,270 NZD

Retailer 15$5,852 NZD

Retailer 14$6,299 NZD

Retailer 10$6,568 NZD

Retailer 9$7,030 NZD

Retailer 4$8,437 NZD

Retailer 7$9,310 NZD

Retailer 12$9,746 NZD

Retailer 8$9,843 NZD

Retailer 3$11,916 NZD

Brilliant Earth$24,326 NZD

41 data points across 17 retailers

25 retailers$3,277 NZD to $24,326 NZD

Cheapest Retailer

$3,277 NZD

$1,847 USD

Final sale: no returns

Retailer 2

$3,293 NZD

$1,856 USD

View

Price last confirmed 38 days ago

Retailer 3

$3,293 NZD

$1,856 USD

View

Price last confirmed 31 days ago

Retailer 4

$3,394 NZD

$1,913 USD

View

Price last confirmed 18 days ago

Retailer 5

$3,582 NZD

$2,019 USD

View

Price last confirmed 35 days ago

Retailer 6

$3,699 NZD

$2,085 USD

View

Retailer 7

$3,767 NZD

$2,123 USD

View

Price last confirmed 38 days ago

Retailer 8

$3,767 NZD

$2,123 USD

View

Price last confirmed 31 days ago

Retailer 9

$3,990 NZD

$2,249 USD

View

Retailer 10

$4,810 NZD

£2,135 GBP

View

Retailer 11

$4,853 NZD

$2,735 USD

View

Retailer 12

$5,270 NZD

€2,829 EUR

View

Retailer 13

$5,852 NZD

$3,298 USD

View

Retailer 14

$6,299 NZD

A$5,462 AUD

View

Price last confirmed 8 days ago

B+

Retailer 15

$6,568 NZD

ZAR 59,805 ZAR

View

B+

Retailer 16

$7,030 NZD

£3,120 GBP

View

Retailer 17

$7,158 NZD

$4,034 USD

View

Price last confirmed 30 days ago

B+

Retailer 18

$8,437 NZD

$4,755 USD

View

B+

Retailer 19

$9,147 NZD

$5,155 USD

View

B+

Retailer 20

$9,310 NZD

$5,247 USD

View

B+

Retailer 21

$9,746 NZD

£4,325 GBP

View

B+

Retailer 22

$9,843 NZD

$5,548 USD

View

Retailer 23

$11,916 NZD

$6,716 USD

View

Retailer 24

$24,224 NZD

£10,750 GBP

View

Price last confirmed 21 days ago

Most Expensive

Brilliant Earth

18627384A · Oct 30

$24,326 NZD

$13,710 USD

View

24 more retailers have this diamond

Prices start from $3,277 NZDSave up to $21,049 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

6.51ct Emerald

$3,277 NZD