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 $5,069 USD
As of October 29, 2026
Save $23,609 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $28,678 USD at With Clarity · As of October 30, 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 29, 2026, with prices from $5,069 to $28,678, a $23,609 spread on the same certified stone. With Clarity lists it at $28,678. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $12,120 USD|Low: $5,069 USD|High: $29,527 USD|Avg: $12,574 USD|-47.6%
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 30, 2026
Retailer 11$5,069 USD
Retailer 13$6,381 USD
Retailer 12$6,784 USD
Retailer 6$7,012 USD
Retailer 5$8,130 USD
Retailer 4$8,325 USD
Retailer 8$8,884 USD
Retailer 2$10,117 USD
Retailer 9$11,229 USD
Retailer 7$11,481 USD
Retailer 1$12,120 USD
Retailer 3$14,564 USD
Retailer 10$19,299 USD
With Clarity$28,678 USD

41 data points across 14 retailers

14 retailers$5,069 USD to $28,678 USD

A
Cheapest Retailer
-
$5,069 USD
A
Retailer 2
-
$6,381 USD
View
A
Retailer 3
-
$6,784 USD
HK$53,000 HKD
View
A
Retailer 4
-
$7,012 USD
£5,522 GBP
View
Retailer 5
-
$8,130 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$8,325 USD
View
B+
Retailer 7
-
$8,884 USD
€8,461 EUR
View
B+
Retailer 8
-
$10,117 USD
View
B+
Retailer 9
-
$11,229 USD
£8,842 GBP
View
B+
Retailer 10
-
$11,481 USD
ZAR 185,483 ZAR
View
B+
Retailer 11
-
$12,120 USD
View
B
Retailer 12
-
$14,564 USD
View
B
Retailer 13
-
$19,299 USD
View
Most Expensive
B
With Clarity
804659422 · Oct 30
$28,678 USD
View
13 more retailers have this diamond
Prices start from $5,069 USDSave up to $23,609 USD

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
$5,069 USD