Emerald|Lab Grown|IGI

5.10ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG790671457

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790671457

Diamond specifications and retailer prices

From $16,925 NZD

$9,539 USD

As of October 30, 2026

Save $52,260 NZD (76%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $69,185 NZD at Michael Trio · As of October 31, 2026

View at Michael Trio

About this 5.1ct lab-grown emerald diamond

This 5.1ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790671457 or 790671457. Listed at 25 retailers as of October 30, 2026, with prices from $16,925 to $69,185, a $52,260 spread on the same certified stone. Michael Trio lists it at $69,185. 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

5.10

Carat

Colour

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle37°

Pavilion angle41.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG790671457

Dimensions11.80 × 8.15 × 5.30 mm

L/W Ratio1.45

Culet sizeLarge

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 LG790671457

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: $69,185 NZD|Low: $16,925 NZD|High: $123,316 NZD|Avg: $40,497 NZD|-19.3%

Michael Trio

Retailer 2

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November 1, 2026

Retailer 8$16,925 NZD

Retailer 21$17,154 NZD

Retailer 3$18,955 NZD

Retailer 20$19,155 NZD

Retailer 19$19,530 NZD

Retailer 13$19,634 NZD

Retailer 5$20,326 NZD

Retailer 18$20,679 NZD

Retailer 15$21,806 NZD

Retailer 17$22,081 NZD

Retailer 14$22,745 NZD

Retailer 2$23,296 NZD

Retailer 16$24,322 NZD

Retailer 9$28,122 NZD

Retailer 22$35,912 NZD

Retailer 23$36,373 NZD

Retailer 12$36,662 NZD

Retailer 11$40,876 NZD

Retailer 10$49,418 NZD

Retailer 4$54,694 NZD

Retailer 7$61,336 NZD

Michael Trio$69,185 NZD

Retailer 6$101,135 NZD

33 data points across 23 retailers

25 retailers$16,925 NZD to $69,185 NZD

Cheapest Retailer

$16,925 NZD

$9,539 USD

Retailer 2

$17,154 NZD

$9,668 USD

View

Retailer 3

$18,955 NZD

$10,683 USD

View

Final sale: no returns

Retailer 4

$19,155 NZD

$10,796 USD

View

Retailer 5

$19,530 NZD

$11,007 USD

View

Retailer 6

$19,634 NZD

$11,066 USD

View

Retailer 7

$20,326 NZD

HK$89,500 HKD

View

Retailer 8

$20,679 NZD

$11,655 USD

View

Retailer 9

$21,806 NZD

$12,290 USD

View

Retailer 10

$22,081 NZD

$12,445 USD

View

Retailer 11

$22,745 NZD

$12,819 USD

View

Retailer 12

$23,296 NZD

£10,338 GBP

View

Retailer 13

$24,322 NZD

$13,708 USD

View

Price last confirmed 15 days ago

Retailer 14

$24,890 NZD

$14,028 USD

View

Price last confirmed 111 days ago

B+

Retailer 15

$28,122 NZD

£12,480 GBP

View

B+

Retailer 16

$33,988 NZD

$19,156 USD

View

B+

Retailer 17

$35,912 NZD

$20,240 USD

View

B+

Retailer 18

$36,373 NZD

$20,500 USD

View

B+

Retailer 19

$36,662 NZD

£16,270 GBP

View

B+

Retailer 20

$40,876 NZD

€21,941 EUR

View

B+

Retailer 21

$49,418 NZD

ZAR 449,954 ZAR

View

Retailer 22

$54,694 NZD

$30,826 USD

View

Retailer 23

$61,336 NZD

$34,569 USD

View

Most Expensive

Michael Trio

7866536060 · Oct 31

$69,185 NZD

SGD 52,693 SGD

View

23 more retailers have this diamond

Prices start from $16,925 NZDSave up to $52,260 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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