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Emerald|Lab Grown|IGI

4.27ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG743594052

Shape and cutting style on the report: Emerald cut

Certificate IGI LG743594052

Diamond specifications and retailer prices

From $5,080 USD
As of October 29, 2026
Save $16,479 USD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $21,559 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.27ct lab-grown emerald diamond

This 4.27ct 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 LG743594052 or 743594052. Listed at 14 retailers as of October 29, 2026, with prices from $5,080 to $21,559, a $16,479 spread on the same certified stone. With Clarity lists it at $21,559. 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

4.27
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle45.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743594052
Dimensions11.34 × 7.60 × 5.04 mm
L/W Ratio1.49
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
11.34 mm7.60 mm4.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743594052
Side View
Table 62.0%Crown 30.8°Girdle: MED-STKPavilion 45.8°Culet: LargeDepth 66.3%

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 29
Current: $12,150 USD|Low: $5,080 USD|High: $23,190 USD|Avg: $12,233 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$5,080 USD
Retailer 13$6,407 USD
Retailer 12$6,797 USD
Retailer 6$7,029 USD
Retailer 5$8,140 USD
Retailer 4$8,345 USD
Retailer 8$8,905 USD
Retailer 2$10,141 USD
Retailer 9$11,255 USD
Retailer 7$11,507 USD
Retailer 1$12,150 USD
Retailer 3$14,598 USD
Retailer 10$19,345 USD
With Clarity$21,559 USD

41 data points across 14 retailers

14 retailers$5,080 USD to $21,559 USD

A
Cheapest Retailer
-
$5,080 USD
A
Retailer 2
-
$6,407 USD
View
A
Retailer 3
-
$6,797 USD
HK$53,100 HKD
View
A
Retailer 4
-
$7,029 USD
£5,535 GBP
View
Retailer 5
-
$8,140 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$8,345 USD
View
B+
Retailer 7
-
$8,905 USD
€8,481 EUR
View
B+
Retailer 8
-
$10,141 USD
View
B+
Retailer 9
-
$11,255 USD
£8,862 GBP
View
B+
Retailer 10
-
$11,507 USD
ZAR 185,898 ZAR
View
B
Retailer 11
-
$12,150 USD
View
B
Retailer 12
-
$14,598 USD
View
B
Retailer 13
-
$19,345 USD
View
Most Expensive
B
With Clarity
743594052 · Oct 30
$21,559 USD
View
13 more retailers have this diamond
Prices start from $5,080 USDSave up to $16,479 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
4.27ct Emerald
$5,080 USD