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Emerald|Lab Grown|IGI

4.23ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG784644807

Shape and cutting style on the report: Emerald cut

Certificate IGI LG784644807

Diamond specifications and retailer prices

From $6,787 NZD
$3,825 USD
As of October 30, 2026
Save $39,895 NZD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $46,682 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.23ct lab-grown emerald diamond

This 4.23ct 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 LG784644807 or 784644807. Listed at 14 retailers as of October 30, 2026, with prices from $6,787 to $46,682, a $39,895 spread on the same certified stone. Do Amore Diamonds lists it at $46,682. 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

4.23
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644807
Dimensions10.92 × 7.67 × 4.99 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
10.92 mm7.67 mm4.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644807
Side View
Table 68.0%Crown 34.3°Girdle: MED-STKPavilion 38.9°Culet: LargeDepth 65.1%

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: $46,682 NZD|Low: $6,787 NZD|High: $53,424 NZD|Avg: $16,281 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
Retailer 14
October 31, 2026
Retailer 13$6,787 NZD
Retailer 8$7,111 NZD
Retailer 11$7,360 NZD
Retailer 7$7,975 NZD
Retailer 9$8,366 NZD
Retailer 6$9,120 NZD
Retailer 10$10,440 NZD
Retailer 2$10,857 NZD
Retailer 4$12,227 NZD
Retailer 5$14,177 NZD
Retailer 14$15,007 NZD
Retailer 3$18,133 NZD
Retailer 12$21,363 NZD
Do Amore Diamonds$46,682 NZD

35 data points across 14 retailers

14 retailers$6,787 NZD to $46,682 NZD

A
Cheapest Retailer
-
$6,787 NZD
$3,825 USD
A
Retailer 2
-
$7,111 NZD
$4,008 USD
View
A
Retailer 3
-
$7,360 NZD
$4,148 USD
View
A
Retailer 4
-
$7,975 NZD
$4,495 USD
View
A
Retailer 5
-
$8,366 NZD
$4,715 USD
View
A
Retailer 6
-
$9,120 NZD
$5,140 USD
View
Final sale: no returns
A
Retailer 7
-
$10,440 NZD
$5,884 USD
View
A
Retailer 8
-
$10,857 NZD
$6,119 USD
View
A
Retailer 9
-
$12,227 NZD
$6,891 USD
View
Retailer 10
-
$14,177 NZD
$7,990 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$15,007 NZD
€8,055 EUR
View
B+
Retailer 12
-
$18,133 NZD
£8,047 GBP
View
B+
Retailer 13
-
$21,363 NZD
$12,040 USD
View
Most Expensive
B
Do Amore Diamonds
27-E60A14D75 · Oct 31
$46,682 NZD
$26,310 USD
View
13 more retailers have this diamond
Prices start from $6,787 NZDSave up to $39,895 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
4.23ct Emerald
$6,787 NZD