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Emerald|Lab Grown|IGI

5.43ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG732530505

Shape and cutting style on the report: Emerald cut

Certificate IGI LG732530505

Diamond specifications and retailer prices

From $36,409 NZD
$20,520 USD
As of October 29, 2026
4 retailers carry this diamond
Most expensive: $43,374 NZD at Novita Diamonds · As of July 4, 2026
View at Novita Diamonds

About this 5.43ct lab-grown emerald diamond

This 5.43ct lab-grown emerald sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG732530505 or 732530505. Listed at 4 retailers as of October 29, 2026. 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

5.43
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732530505
Dimensions11.57 × 8.25 × 5.63 mm
L/W Ratio1.40
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
Top View
11.57 mm8.25 mm5.43 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732530505
Side View
Table 64.0%Crown 32°Girdle: Slightly ThickPavilion 39°Culet: LargeDepth 68.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $43,374 NZD|Low: $13,737 NZD|High: $100,209 NZD|Avg: $42,141 NZD|+4.4%
Novita Diamonds
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
August 27, 2026
Retailer 12$15,332 NZD
Retailer 13$17,265 NZD
Retailer 4$19,695 NZD
Retailer 6$20,137 NZD
Retailer 17$20,963 NZD
Retailer 2$21,469 NZD
Retailer 8$21,780 NZD
Retailer 7$23,288 NZD
Retailer 11$23,717 NZD
Retailer 14$26,500 NZD
Retailer 15$32,580 NZD
Retailer 18$36,409 NZD
Retailer 5$40,812 NZD
Novita Diamonds$43,374 NZD
Retailer 3$55,499 NZD
Retailer 10$60,315 NZD
Retailer 9$62,104 NZD
Retailer 16$79,758 NZD

71 data points across 18 retailers

4 retailers

Retailer 1
-
$17,265 NZD
$9,731 USD
Price last confirmed 74 days ago
Retailer 2
-
$21,780 NZD
HK$95,900 HKD
View
Price last confirmed 56 days ago
B+
Retailer 3
-
$36,409 NZD
$20,520 USD
View
Most Expensive
Novita Diamonds
cert_732530505 · Jul 4
$43,374 NZD
A$37,609 AUD
View
Price last confirmed 118 days ago
3 more retailers have this diamond
Prices start from $36,409 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.

B+
5.43ct Emerald
$36,409 NZD