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Emerald|Lab Grown|IGI

4.28ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG811635661

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811635661

Diamond specifications and retailer prices

From $6,863 NZD
$3,868 USD
As of October 30, 2026
Save $40,351 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $47,214 NZD at Do Amore Diamonds · As of October 31, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811635661 or 811635661. Listed at 13 retailers as of October 30, 2026, with prices from $6,863 to $47,214, a $40,351 spread on the same certified stone. Do Amore Diamonds lists it at $47,214. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811635661
Dimensions10.76 × 7.64 × 5.06 mm
L/W Ratio1.41
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
10.76 mm7.64 mm4.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811635661
Side View
Table 65.0%Crown 33.3°Girdle: MED-STKPavilion 37.4°Culet: LargeDepth 66.2%

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: $47,214 NZD|Low: $6,863 NZD|High: $54,027 NZD|Avg: $16,960 NZD|-12.6%
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
October 31, 2026
Retailer 12$6,863 NZD
Retailer 7$7,191 NZD
Retailer 10$7,440 NZD
Retailer 6$8,064 NZD
Retailer 8$8,543 NZD
Retailer 9$10,557 NZD
Retailer 2$10,979 NZD
Retailer 4$12,363 NZD
Retailer 5$14,257 NZD
Retailer 13$15,184 NZD
Retailer 3$18,336 NZD
Retailer 11$21,611 NZD
Do Amore Diamonds$47,214 NZD

34 data points across 13 retailers

13 retailers$6,863 NZD to $47,214 NZD

A
Cheapest Retailer
-
$6,863 NZD
$3,868 USD
A
Retailer 2
-
$7,191 NZD
$4,053 USD
View
A
Retailer 3
-
$7,440 NZD
$4,193 USD
View
A
Retailer 4
-
$8,064 NZD
$4,545 USD
View
A
Retailer 5
-
$8,543 NZD
$4,815 USD
View
A
Retailer 6
-
$10,557 NZD
$5,950 USD
View
A
Retailer 7
-
$10,979 NZD
$6,188 USD
View
A
Retailer 8
-
$12,363 NZD
$6,968 USD
View
Retailer 9
-
$14,257 NZD
$8,035 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$15,184 NZD
€8,150 EUR
View
B+
Retailer 11
-
$18,336 NZD
£8,137 GBP
View
B+
Retailer 12
-
$21,611 NZD
$12,180 USD
View
Most Expensive
B
Do Amore Diamonds
27-C36E43D80 · Oct 31
$47,214 NZD
$26,610 USD
View
12 more retailers have this diamond
Prices start from $6,863 NZDSave up to $40,351 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
$6,863 NZD