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Emerald|Lab Grown|IGI

4.23ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG799676746

Shape and cutting style on the report: Emerald cut

Certificate IGI LG799676746

Diamond specifications and retailer prices

From $6,832 AUD
$4,799 USD
As of October 30, 2026
Save $21,565 AUD (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $28,397 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG799676746 or 799676746. Listed at 23 retailers as of October 30, 2026, with prices from $6,832 to $28,397, a $21,565 spread on the same certified stone. Taylor and Hart lists it at $28,397. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676746
Dimensions11.14 × 7.68 × 4.94 mm
L/W Ratio1.45
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
11.14 mm7.68 mm4.23 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676746
Side View
Table 64.0%Crown 31.7°Girdle: MediumPavilion 38.4°Culet: LargeDepth 64.3%

Caratlytics Score

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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: $20,386 AUD|Low: $6,559 AUD|High: $31,732 AUD|Avg: $13,443 AUD|-35.8%
Retailer 1
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
Retailer 20
Retailer 21
Taylor and Hart
October 30, 2026
Retailer 20$6,832 AUD
Retailer 21$7,161 AUD
Retailer 6$7,428 AUD
Retailer 7$7,652 AUD
Retailer 3$7,925 AUD
Retailer 14$7,925 AUD
Retailer 19$7,965 AUD
Retailer 5$9,063 AUD
Retailer 8$9,439 AUD
Retailer 13$9,904 AUD
Retailer 12$10,093 AUD
Retailer 18$10,122 AUD
Retailer 9$11,195 AUD
Retailer 4$12,252 AUD
Retailer 16$12,966 AUD
Retailer 17$16,498 AUD
Retailer 15$16,868 AUD
Retailer 2$20,004 AUD
Retailer 1$20,386 AUD
Retailer 10$22,031 AUD
Retailer 11$27,332 AUD
Taylor and Hart$28,397 AUD

41 data points across 22 retailers

23 retailers$6,832 AUD to $28,397 AUD

A
Cheapest Retailer
-
$6,832 AUD
$4,799 USD
A
Retailer 2
-
$7,161 AUD
$5,030 USD
View
A
Retailer 3
-
$7,428 AUD
$5,218 USD
View
A
Retailer 4
-
$7,652 AUD
$5,375 USD
View
Final sale: no returns
A
Retailer 5
-
$7,925 AUD
$5,567 USD
View
Retailer 6
-
$7,925 AUD
$5,567 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$7,965 AUD
$5,595 USD
View
A
Retailer 8
-
$9,063 AUD
$6,366 USD
View
A
Retailer 9
-
$9,439 AUD
HK$51,800 HKD
View
A
Retailer 10
-
$9,904 AUD
$6,957 USD
View
A
Retailer 11
-
$10,093 AUD
£5,582 GBP
View
A
Retailer 12
-
$10,122 AUD
$7,110 USD
View
B+
Retailer 13
-
$11,195 AUD
£6,192 GBP
View
B+
Retailer 14
-
$12,252 AUD
$8,606 USD
View
B+
Retailer 15
-
$12,966 AUD
€8,674 EUR
View
B+
Retailer 16
-
$16,498 AUD
£9,125 GBP
View
B+
Retailer 17
-
$16,868 AUD
ZAR 191,415 ZAR
View
B
Retailer 18
-
$18,958 AUD
$13,317 USD
View
B
Retailer 19
-
$20,004 AUD
$14,052 USD
View
B+
Retailer 20
-
$20,386 AUD
$14,320 USD
View
B
Retailer 21
-
$22,031 AUD
$15,475 USD
View
B
Retailer 22
-
$27,332 AUD
SGD 25,945 SGD
View
Most Expensive
B
Taylor and Hart
T2HCUKQ · Oct 30
$28,397 AUD
$19,947 USD
View
22 more retailers have this diamond
Prices start from $6,832 AUDSave up to $21,565 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
$6,832 AUD