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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 $8,284 NZD
$4,669 USD
As of October 30, 2026
Save $26,281 NZD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $34,565 NZD 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 $8,284 to $34,565, a $26,281 spread on the same certified stone. Taylor and Hart lists it at $34,565. 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: $12,559 NZD|Low: $8,284 NZD|High: $40,188 NZD|Avg: $20,114 NZD|-13.6%
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$8,284 NZD
Retailer 12$8,499 NZD
Retailer 11$12,287 NZD
Retailer 1$12,559 NZD
Retailer 4$14,908 NZD
Retailer 7$15,912 NZD
Retailer 2$16,414 NZD
Retailer 8$20,104 NZD
Retailer 6$20,554 NZD
Retailer 5$22,108 NZD
Retailer 3$26,084 NZD
Retailer 9$32,715 NZD
Taylor and Hart$34,565 NZD

41 data points across 13 retailers

13 retailers$8,284 NZD to $34,565 NZD

A
Cheapest Retailer
-
$8,284 NZD
$4,669 USD
A
Retailer 2
-
$8,499 NZD
$4,790 USD
View
A
Retailer 3
-
$12,287 NZD
HK$54,100 HKD
View
A
Retailer 4
-
$12,559 NZD
£5,573 GBP
View
B+
Retailer 5
-
$14,908 NZD
$8,402 USD
View
B+
Retailer 6
-
$15,912 NZD
€8,541 EUR
View
B+
Retailer 7
-
$16,414 NZD
$9,251 USD
View
B+
Retailer 8
-
$20,104 NZD
£8,922 GBP
View
B+
Retailer 9
-
$20,554 NZD
ZAR 187,146 ZAR
View
B+
Retailer 10
-
$22,108 NZD
$12,460 USD
View
B
Retailer 11
-
$26,084 NZD
$14,701 USD
View
B
Retailer 12
-
$32,715 NZD
$18,438 USD
View
Most Expensive
B
Taylor and Hart
PP0Y3K6 · Oct 30
$34,565 NZD
$19,481 USD
View
12 more retailers have this diamond
Prices start from $8,284 NZDSave up to $26,281 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
4.30ct Emerald
$8,284 NZD