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Emerald|Lab Grown|IGI

5.03ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG817602817

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817602817

Diamond specifications and retailer prices

From $11,599 NZD
$6,537 USD
As of October 30, 2026
Save $35,367 NZD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $46,965 NZD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 5.03ct lab-grown emerald diamond

This 5.03ct lab-grown emerald sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817602817 or 817602817. Listed at 23 retailers as of October 30, 2026, with prices from $11,599 to $46,965, a $35,367 spread on the same certified stone. Michael Trio lists it at $46,965. 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

5.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817602817
Dimensions11.76 × 8.25 × 5.06 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm8.25 mm5.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817602817
Side View
Table 64.0%Crown 32.6°Girdle: Slightly ThickPavilion 37.6°Culet: LargeDepth 61.3%

Caratlytics Score

How it works →
A
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: $46,965 NZD|Low: $11,599 NZD|High: $50,299 NZD|Avg: $22,879 NZD|-6.6%
Michael Trio
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
Retailer 21
Retailer 22
October 31, 2026
Retailer 9$11,599 NZD
Retailer 8$12,062 NZD
Retailer 21$12,205 NZD
Retailer 6$13,405 NZD
Retailer 20$13,455 NZD
Retailer 14$13,630 NZD
Retailer 13$13,685 NZD
Retailer 2$15,727 NZD
Retailer 22$15,972 NZD
Retailer 16$16,899 NZD
Retailer 4$17,292 NZD
Retailer 5$19,199 NZD
Retailer 11$21,171 NZD
Retailer 18$21,892 NZD
Retailer 7$24,514 NZD
Retailer 19$27,040 NZD
Retailer 17$27,335 NZD
Retailer 12$28,546 NZD
Retailer 3$37,443 NZD
Retailer 15$41,687 NZD
Retailer 10$46,344 NZD
Michael Trio$46,965 NZD

25 data points across 22 retailers

23 retailers$11,599 NZD to $46,965 NZD

A
Cheapest Retailer
-
$11,599 NZD
$6,537 USD
A
Retailer 2
-
$12,062 NZD
$6,798 USD
View
A
Retailer 3
-
$12,205 NZD
$6,879 USD
View
A
Retailer 4
-
$13,405 NZD
$7,555 USD
View
A
Retailer 5
-
$13,455 NZD
$7,583 USD
View
Retailer 6
-
$13,630 NZD
$7,682 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$13,685 NZD
$7,713 USD
View
Final sale: no returns
A
Retailer 8
-
$15,727 NZD
$8,864 USD
View
A
Retailer 9
-
$15,972 NZD
$9,002 USD
View
A
Retailer 10
-
$16,899 NZD
£7,499 GBP
View
A
Retailer 11
-
$17,292 NZD
$9,746 USD
View
A
Retailer 12
-
$19,199 NZD
£8,520 GBP
View
A
Retailer 13
-
$21,171 NZD
$11,932 USD
View
A
Retailer 14
-
$21,892 NZD
€11,751 EUR
View
A
Retailer 15
-
$24,514 NZD
$13,816 USD
View
A
Retailer 16
-
$27,040 NZD
£12,000 GBP
View
A
Retailer 17
-
$27,335 NZD
ZAR 248,883 ZAR
View
Retailer 18
-
$28,546 NZD
A$24,752 AUD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$37,443 NZD
$21,103 USD
View
Retailer 20
-
$41,687 NZD
A$36,146 AUD
View
Price last confirmed 22 days ago
B
Retailer 21
-
$44,801 NZD
$25,250 USD
View
B
Retailer 22
-
$46,344 NZD
$26,120 USD
View
Most Expensive
B
Michael Trio
7211429940 · Oct 31
$46,965 NZD
SGD 35,770 SGD
View
22 more retailers have this diamond
Prices start from $11,599 NZDSave up to $35,367 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.

A
5.03ct Emerald
$11,599 NZD