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Emerald|Lab Grown|IGI

4.29ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG738524771

Shape and cutting style on the report: Emerald cut

Certificate IGI LG738524771

Diamond specifications and retailer prices

From $7,768 NZD
As of November 4, 2026
Save $33,376 NZD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $70,327 NZD at Mervis Diamond Importers · As of November 2, 2026
View at Mervis Diamond Importers

About this 4.29ct lab-grown emerald diamond

This 4.29ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG738524771 or 738524771. Listed at 24 retailers as of October 31, 2026, with a 430% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.29
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738524771
Dimensions11.04 × 7.67 × 4.93 mm
L/W Ratio1.44
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
11.04 mm7.67 mm4.29 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738524771
Side View
Table 64.0%Crown 34.7°Girdle: MediumPavilion 41.8°Culet: LargeDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $70,327 NZD|Low: $7,768 NZD|High: $70,327 NZD|Avg: $22,808 NZD
Mervis Diamond Importers
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
November 4, 2026
Retailer 2$7,768 NZD
Retailer 7$9,127 NZD
Retailer 11$9,874 NZD
Retailer 9$10,587 NZD
Retailer 10$10,587 NZD
Retailer 6$10,617 NZD
Retailer 16$10,672 NZD
Retailer 17$11,394 NZD
Retailer 13$12,468 NZD
Retailer 12$12,489 NZD
Retailer 5$20,004 NZD
Retailer 15$22,152 NZD
Retailer 3$23,779 NZD
Retailer 18$24,950 NZD
Retailer 4$25,782 NZD
Retailer 19$25,977 NZD
Retailer 14$30,332 NZD
Retailer 8$36,456 NZD
Mervis Diamond Importers$70,327 NZD

43 data points across 19 retailers

24 retailers$7,768 NZD to $41,144 NZD

A
Cheapest Retailer
-
$7,768 NZD
Final sale: no returns
A
Retailer 2
-
$8,811 NZD
View
Retailer 3
-
$9,127 NZD
View
Price last confirmed 24 days ago
Retailer 4
-
$9,565 NZD
View
Price last confirmed 22 days ago
A
Retailer 5
-
$9,874 NZD
View
Retailer 6
-
$10,587 NZD
View
Price last confirmed 32 days ago
Retailer 7
-
$10,587 NZD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$10,617 NZD
View
A
Retailer 9
-
$10,672 NZD
View
A
Retailer 10
-
$11,394 NZD
View
A
Retailer 11
-
$12,468 NZD
View
A
Retailer 12
-
$12,489 NZD
View
Retailer 13
-
$13,874 NZD
View
Price last confirmed 35 days ago
B+
Retailer 14
-
$20,004 NZD
View
B
Retailer 15
-
$22,152 NZD
View
B+
Retailer 16
-
$23,779 NZD
View
B
Retailer 17
-
$24,950 NZD
View
B
Retailer 18
-
$25,782 NZD
View
B
Retailer 19
-
$25,977 NZD
View
B
Retailer 20
-
$30,332 NZD
View
B
Retailer 21
-
$36,456 NZD
View
B
Retailer 22
-
$41,144 NZD
View
Retailer 23
-
$62,800 NZD
View
Price under review
Most Expensive
Mervis Diamond Importers
1985409408 · Nov 2
$70,327 NZD
$39,643 USD
View
Price under review
23 more retailers have this diamond
Prices start from $7,768 NZDSave up to $33,376 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
4.29ct Emerald
$7,768 NZD