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Emerald|Lab Grown|IGI

4.30ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG804659315

Shape and cutting style on the report: Emerald cut

Certificate IGI LG804659315

Diamond specifications and retailer prices

From $6,647 AUD
$4,669 USD
As of October 30, 2026
Save $21,086 AUD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $27,733 AUD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.3ct lab-grown emerald diamond

This 4.3ct 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 LG804659315 or 804659315. Listed at 13 retailers as of October 30, 2026, with prices from $6,647 to $27,733, a $21,086 spread on the same certified stone. Taylor and Hart lists it at $27,733. 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

4.30
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659315
Dimensions10.79 × 7.70 × 5.09 mm
L/W Ratio1.40
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
10.79 mm7.70 mm4.30 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659315
Side View
Table 62.0%Crown 37.7°Girdle: MED-STKPavilion 38.4°Culet: LargeDepth 66.1%

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: $10,077 AUD|Low: $6,647 AUD|High: $32,245 AUD|Avg: $16,148 AUD|-13.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 31, 2026
Retailer 10$6,647 AUD
Retailer 12$6,819 AUD
Retailer 11$9,858 AUD
Retailer 1$10,077 AUD
Retailer 4$11,961 AUD
Retailer 7$12,767 AUD
Retailer 2$13,170 AUD
Retailer 8$16,131 AUD
Retailer 6$16,491 AUD
Retailer 5$17,738 AUD
Retailer 3$20,928 AUD
Retailer 9$26,248 AUD
Taylor and Hart$27,733 AUD

42 data points across 13 retailers

13 retailers$6,647 AUD to $27,733 AUD

A
Cheapest Retailer
-
$6,647 AUD
$4,669 USD
A
Retailer 2
-
$6,819 AUD
$4,790 USD
View
A
Retailer 3
-
$9,858 AUD
HK$54,100 HKD
View
A
Retailer 4
-
$10,077 AUD
£5,573 GBP
View
B+
Retailer 5
-
$11,961 AUD
$8,402 USD
View
B+
Retailer 6
-
$12,767 AUD
€8,541 EUR
View
B+
Retailer 7
-
$13,170 AUD
$9,251 USD
View
B+
Retailer 8
-
$16,131 AUD
£8,922 GBP
View
B+
Retailer 9
-
$16,491 AUD
ZAR 187,146 ZAR
View
B+
Retailer 10
-
$17,738 AUD
$12,460 USD
View
B
Retailer 11
-
$20,928 AUD
$14,701 USD
View
B
Retailer 12
-
$26,248 AUD
$18,438 USD
View
Most Expensive
B
Taylor and Hart
PP0Y3K6 · Oct 30
$27,733 AUD
$19,481 USD
View
12 more retailers have this diamond
Prices start from $6,647 AUDSave up to $21,086 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
4.30ct Emerald
$6,647 AUD