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Emerald|Lab Grown|IGI

4.26ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG804659422

Shape and cutting style on the report: Emerald cut

Certificate IGI LG804659422

Diamond specifications and retailer prices

From $8,994 NZD
$5,069 USD
As of October 30, 2026
Save $41,889 NZD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $50,883 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.26ct lab-grown emerald diamond

This 4.26ct 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 LG804659422 or 804659422. Listed at 14 retailers as of October 30, 2026, with prices from $8,994 to $50,883, a $41,889 spread on the same certified stone. With Clarity lists it at $50,883. 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

4.26
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659422
Dimensions10.70 × 7.59 × 5.17 mm
L/W Ratio1.41
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
10.70 mm7.59 mm4.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659422
Side View
Table 63.0%Crown 37.2°Girdle: MediumPavilion 42.5°Culet: LargeDepth 68.1%

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: $12,443 NZD|Low: $8,994 NZD|High: $52,390 NZD|Avg: $21,542 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
Retailer 13
With Clarity
October 31, 2026
Retailer 11$8,994 NZD
Retailer 13$11,322 NZD
Retailer 12$12,037 NZD
Retailer 1$12,443 NZD
Retailer 5$14,425 NZD
Retailer 4$14,771 NZD
Retailer 8$15,763 NZD
Retailer 2$17,951 NZD
Retailer 9$19,924 NZD
Retailer 7$20,371 NZD
Retailer 6$21,505 NZD
Retailer 3$25,841 NZD
Retailer 10$34,243 NZD
With Clarity$50,883 NZD

40 data points across 14 retailers

14 retailers$8,994 NZD to $50,883 NZD

A
Cheapest Retailer
-
$8,994 NZD
$5,069 USD
A
Retailer 2
-
$11,322 NZD
$6,381 USD
View
A
Retailer 3
-
$12,037 NZD
HK$53,000 HKD
View
A
Retailer 4
-
$12,443 NZD
£5,522 GBP
View
Retailer 5
-
$14,425 NZD
$8,130 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$14,771 NZD
$8,325 USD
View
B+
Retailer 7
-
$15,763 NZD
€8,461 EUR
View
B+
Retailer 8
-
$17,951 NZD
$10,117 USD
View
B+
Retailer 9
-
$19,924 NZD
£8,842 GBP
View
B+
Retailer 10
-
$20,371 NZD
ZAR 185,483 ZAR
View
B+
Retailer 11
-
$21,505 NZD
$12,120 USD
View
B
Retailer 12
-
$25,841 NZD
$14,564 USD
View
B
Retailer 13
-
$34,243 NZD
$19,299 USD
View
Most Expensive
B
With Clarity
804659422 · Oct 31
$50,883 NZD
$28,678 USD
View
13 more retailers have this diamond
Prices start from $8,994 NZDSave up to $41,889 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
4.26ct Emerald
$8,994 NZD