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Emerald|Lab Grown|IGI

4.31ct D FL Emerald Lab Grown Diamond

EX • D/FL • IGI LG811634225

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811634225

Diamond specifications and retailer prices

From €5,829 EUR
$6,512 USD
As of October 31, 2026
Save €13,649 EUR (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €19,478 EUR at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.31ct lab-grown emerald diamond

This 4.31ct 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 LG811634225 or 811634225. Listed at 11 retailers as of October 30, 2026, with prices from €5,829 to €19,478, a €13,649 spread on the same certified stone. With Clarity lists it at €19,478. 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

4.31
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634225
Dimensions10.70 × 7.58 × 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 mm7.58 mm4.31 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634225
Side View
Table 64.0%Crown 39.6°Girdle: MED-STKPavilion 42.1°Culet: LargeDepth 68.2%

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 31
Current: €6,350 EUR|Low: €5,829 EUR|High: €20,054 EUR|Avg: €10,426 EUR|-13.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 30, 2026
Retailer 8€5,829 EUR
Retailer 7€6,141 EUR
Retailer 1€6,350 EUR
Retailer 2€7,538 EUR
Retailer 4€8,045 EUR
Retailer 9€9,160 EUR
Retailer 5€10,164 EUR
Retailer 3€10,392 EUR
Retailer 10€13,189 EUR
Retailer 6€17,478 EUR
With Clarity€19,478 EUR

40 data points across 11 retailers

11 retailers€5,829 EUR to €19,478 EUR

A
Cheapest Retailer
-
€5,829 EUR
$6,512 USD
A
Retailer 2
-
€6,141 EUR
HK$53,600 HKD
View
A
Retailer 3
-
€6,350 EUR
£5,586 GBP
View
B+
Retailer 4
-
€7,538 EUR
$8,422 USD
View
B+
Retailer 5
-
€8,045 EUR
View
B+
Retailer 6
-
€9,160 EUR
$10,234 USD
View
B+
Retailer 7
-
€10,164 EUR
£8,941 GBP
View
B+
Retailer 8
-
€10,392 EUR
ZAR 187,562 ZAR
View
B
Retailer 9
-
€13,189 EUR
$14,735 USD
View
B
Retailer 10
-
€17,478 EUR
$19,526 USD
View
Most Expensive
B
With Clarity
811634225 · Oct 30
€19,478 EUR
$21,761 USD
View
10 more retailers have this diamond
Prices start from €5,829 EURSave up to €13,649 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
4.31ct Emerald
€5,829 EUR