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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 $5,445 AUD
$3,825 USD
As of October 30, 2026
Save $32,010 AUD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $37,455 AUD 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 $5,445 to $37,455, a $32,010 spread on the same certified stone. Do Amore Diamonds lists it at $37,455. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $37,455 AUD|Low: $5,226 AUD|High: $42,865 AUD|Avg: $13,106 AUD|-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 12$5,445 AUD
Retailer 7$5,706 AUD
Retailer 10$5,905 AUD
Retailer 2$6,399 AUD
Retailer 8$6,712 AUD
Retailer 6$7,317 AUD
Retailer 9$8,376 AUD
Retailer 4$8,734 AUD
Retailer 3$9,810 AUD
Retailer 5$11,375 AUD
Retailer 13$12,040 AUD
Retailer 14$14,549 AUD
Retailer 11$17,140 AUD
Do Amore Diamonds$37,455 AUD

36 data points across 14 retailers

14 retailers$5,445 AUD to $37,455 AUD

A
Cheapest Retailer
-
$5,445 AUD
$3,825 USD
A
Retailer 2
-
$5,706 AUD
$4,008 USD
View
A
Retailer 3
-
$5,905 AUD
$4,148 USD
View
A
Retailer 4
-
$6,399 AUD
$4,495 USD
View
A
Retailer 5
-
$6,712 AUD
$4,715 USD
View
A
Retailer 6
-
$7,317 AUD
$5,140 USD
View
Final sale: no returns
A
Retailer 7
-
$8,376 AUD
$5,884 USD
View
A
Retailer 8
-
$8,734 AUD
$6,135 USD
View
A
Retailer 9
-
$9,810 AUD
$6,891 USD
View
Retailer 10
-
$11,375 AUD
$7,990 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$12,040 AUD
€8,055 EUR
View
B+
Retailer 12
-
$14,549 AUD
£8,047 GBP
View
B+
Retailer 13
-
$17,140 AUD
$12,040 USD
View
Most Expensive
B
Do Amore Diamonds
27-E60A14D75 · Oct 31
$37,455 AUD
$26,310 USD
View
13 more retailers have this diamond
Prices start from $5,445 AUDSave up to $32,010 AUD

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
$5,445 AUD