Emerald|Lab Grown|IGI

6.51ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG839687674

Shape and cutting style on the report: Emerald cut

Certificate IGI LG839687674

Diamond specifications and retailer prices

From $5,640 NZD

$3,179 USD

As of October 29, 2026

Save $16,130 NZD (74%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $21,771 NZD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839687674 or 839687674. Listed at 17 retailers as of October 29, 2026, with prices from $5,640 to $21,771, a $16,130 spread on the same certified stone. Brilliant Earth lists it at $21,771. 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

VVS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle41.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG839687674

Dimensions13.01 × 8.62 × 5.78 mm

L/W Ratio1.51

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 LG839687674

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: $21,771 NZD|Low: $5,640 NZD|High: $25,550 NZD|Avg: $12,570 NZD|-14.8%

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 31, 2026

Retailer 4$5,640 NZD

Retailer 8$5,962 NZD

Retailer 15$6,121 NZD

Retailer 2$7,827 NZD

Retailer 13$8,348 NZD

Retailer 14$8,392 NZD

Retailer 11$8,866 NZD

Retailer 17$10,086 NZD

Retailer 3$10,841 NZD

Retailer 10$11,304 NZD

Retailer 16$12,993 NZD

Retailer 12$14,886 NZD

Retailer 7$14,979 NZD

Retailer 9$15,388 NZD

Retailer 5$20,354 NZD

Retailer 6$20,630 NZD

Brilliant Earth$21,771 NZD

28 data points across 17 retailers

17 retailers$5,640 NZD to $21,771 NZD

Cheapest Retailer

$5,640 NZD

$3,179 USD

Final sale: no returns

Retailer 2

$5,962 NZD

$3,360 USD

View

Price last confirmed 18 days ago

Retailer 3

$6,121 NZD

$3,450 USD

View

B+

Retailer 4

$7,827 NZD

£3,473 GBP

View

B+

Retailer 5

$8,348 NZD

$4,705 USD

View

B+

Retailer 6

$8,392 NZD

$4,730 USD

View

B+

Retailer 7

$8,866 NZD

€4,759 EUR

View

B+

Retailer 8

$10,086 NZD

£4,476 GBP

View

Retailer 9

$10,841 NZD

A$9,400 AUD

View

Price last confirmed 8 days ago

B+

Retailer 10

$11,304 NZD

ZAR 102,919 ZAR

View

B+

Retailer 11

$12,993 NZD

$7,323 USD

View

Retailer 12

$14,886 NZD

£6,606 GBP

View

Retailer 13

$14,979 NZD

$8,442 USD

View

Retailer 14

$15,388 NZD

A$13,343 AUD

View

Price last confirmed 22 days ago

Retailer 15

$20,354 NZD

$11,471 USD

View

Retailer 16

$20,630 NZD

SGD 15,712 SGD

View

Most Expensive

Brilliant Earth

21675063A · Oct 29

$21,771 NZD

$12,270 USD

View

16 more retailers have this diamond

Prices start from $5,640 NZDSave up to $16,130 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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