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Emerald|Lab Grown|IGI

4.45ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG780663842

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780663842

Diamond specifications and retailer prices

From €4,722 EUR
$5,276 USD
As of October 30, 2026
Save €15,388 EUR (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €20,111 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.45ct lab-grown emerald diamond

This 4.45ct 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 LG780663842 or 780663842. Listed at 11 retailers as of October 30, 2026, with prices from €4,722 to €20,111, a €15,388 spread on the same certified stone. With Clarity lists it at €20,111. 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

4.45
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663842
Dimensions10.87 × 7.71 × 5.18 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
10.87 mm7.71 mm4.45 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663842
Side View
Table 63.0%Crown 36.3°Girdle: Slightly ThickPavilion 39.7°Culet: LargeDepth 67.2%

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: €6,414 EUR|Low: €4,722 EUR|High: €21,634 EUR|Avg: €11,519 EUR|-15.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 31, 2026
Retailer 7€4,722 EUR
Retailer 9€6,164 EUR
Retailer 8€6,347 EUR
Retailer 1€6,414 EUR
Retailer 2€7,783 EUR
Retailer 4€8,305 EUR
Retailer 5€10,299 EUR
Retailer 3€11,332 EUR
Retailer 10€13,618 EUR
Retailer 6€18,047 EUR
With Clarity€20,111 EUR

41 data points across 11 retailers

11 retailers€4,722 EUR to €20,111 EUR

A
Cheapest Retailer
-
€4,722 EUR
$5,276 USD
A
Retailer 2
-
€6,164 EUR
$6,887 USD
View
A
Retailer 3
-
€6,347 EUR
HK$55,400 HKD
View
A
Retailer 4
-
€6,414 EUR
£5,642 GBP
View
B+
Retailer 5
-
€7,783 EUR
$8,695 USD
View
B+
Retailer 6
-
€8,305 EUR
View
B+
Retailer 7
-
€10,299 EUR
£9,060 GBP
View
B+
Retailer 8
-
€11,332 EUR
$12,660 USD
View
B
Retailer 9
-
€13,618 EUR
$15,214 USD
View
B
Retailer 10
-
€18,047 EUR
$20,162 USD
View
Most Expensive
B
With Clarity
780663842 · Oct 31
€20,111 EUR
$22,468 USD
View
10 more retailers have this diamond
Prices start from €4,722 EURSave up to €15,388 EUR

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
4.45ct Emerald
€4,722 EUR