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Emerald|Lab Grown|IGI

4.28ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG754563514

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754563514

Diamond specifications and retailer prices

From $7,924 NZD
As of November 4, 2026
Save $41,499 NZD (84%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: $49,424 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 4.28ct lab-grown emerald diamond

This 4.28ct 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 LG754563514 or 754563514. Listed at 32 retailers as of November 4, 2026, with prices from $7,924 to $49,424, a $41,499 spread on the same certified stone. Do Amore Diamonds lists it at $49,424. 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

4.28
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563514
Dimensions11.03 × 7.78 × 5.00 mm
L/W Ratio1.42
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
11.03 mm7.78 mm4.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563514
Side View
Table 66.0%Crown 30.3°Girdle: Slightly ThickPavilion 39.2°Culet: LargeDepth 64.3%

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: Nov 4
Current: $49,424 NZD|Low: $7,901 NZD|High: $49,424 NZD|Avg: $18,681 NZD
Do Amore 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
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Retailer 18
Retailer 19
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Retailer 21
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Retailer 24
November 4, 2026
Retailer 17$7,901 NZD
Retailer 11$7,924 NZD
Retailer 13$8,105 NZD
Retailer 10$8,357 NZD
Retailer 4$8,427 NZD
Retailer 5$11,054 NZD
Retailer 12$11,671 NZD
Retailer 18$11,820 NZD
Retailer 16$12,063 NZD
Retailer 15$12,948 NZD
Retailer 9$14,174 NZD
Retailer 24$15,118 NZD
Retailer 8$15,746 NZD
Retailer 20$19,047 NZD
Retailer 19$19,638 NZD
Retailer 21$20,110 NZD
Retailer 6$22,941 NZD
Retailer 23$24,552 NZD
Retailer 14$24,788 NZD
Retailer 2$27,783 NZD
Retailer 22$28,678 NZD
Retailer 3$31,089 NZD
Retailer 7$33,781 NZD
Do Amore Diamonds$49,424 NZD

40 data points across 24 retailers

32 retailers$7,924 NZD to $49,424 NZD

Retailer 1
-
$6,897 NZD
Price last confirmed 33 days ago
Retailer 2
-
$7,529 NZD
View
Price last confirmed 22 days ago
Retailer 3
-
$7,540 NZD
View
Price last confirmed 35 days ago
Retailer 4
-
$7,901 NZD
View
Price last confirmed 40 days ago
A
Retailer 5
-
$7,924 NZD
View
A
Retailer 6
-
$8,105 NZD
View
Final sale: no returns
A
Retailer 7
-
$8,334 NZD
View
Retailer 8
-
$8,334 NZD
View
Price last confirmed 32 days ago
Retailer 9
-
$8,334 NZD
View
Price last confirmed 25 days ago
A
Retailer 10
-
$8,357 NZD
View
A
Retailer 11
-
$8,427 NZD
View
Retailer 12
-
$8,625 NZD
View
Price last confirmed 36 days ago
A
Retailer 13
-
$11,054 NZD
View
Retailer 14
-
$11,496 NZD
View
Price last confirmed 25 days ago
A
Retailer 15
-
$11,671 NZD
View
A
Retailer 16
-
$11,820 NZD
View
Retailer 17
-
$12,063 NZD
View
Price last confirmed 35 days ago
A
Retailer 18
-
$12,948 NZD
View
B+
Retailer 19
-
$14,174 NZD
View
B+
Retailer 20
-
$15,118 NZD
View
B+
Retailer 21
-
$15,746 NZD
View
B+
Retailer 22
-
$19,047 NZD
View
B+
Retailer 23
-
$19,638 NZD
View
B+
Retailer 24
-
$20,110 NZD
View
B
Retailer 25
-
$22,941 NZD
View
B+
Retailer 26
-
$24,552 NZD
View
B
Retailer 27
-
$24,788 NZD
View
B
Retailer 28
-
$27,783 NZD
View
B
Retailer 29
-
$28,678 NZD
View
B
Retailer 30
-
$31,089 NZD
View
B
Retailer 31
-
$33,781 NZD
View
Most Expensive
B
Do Amore Diamonds
27-414B312AD · Nov 4
$49,424 NZD
$27,860 USD
View
31 more retailers have this diamond
Prices start from $7,924 NZDSave up to $41,499 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
4.28ct Emerald
$7,924 NZD