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Emerald|Lab Grown|IGI

1.51ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG816625172

Shape and cutting style on the report: Emerald cut

Certificate IGI LG816625172

Diamond specifications and retailer prices

From €660 EUR
$737 USD
As of October 30, 2026
Save €2,397 EUR (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €3,057 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816625172 or 816625172. Listed at 9 retailers as of October 28, 2026, with prices from €660 to €3,057, a €2,397 spread on the same certified stone. Rare Carat lists it at €3,057. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816625172
Dimensions7.82 × 5.31 × 3.68 mm
L/W Ratio1.47
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
7.82 mm5.31 mm1.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816625172
Side View
Table 66.0%Crown 31.8°Girdle: MED-STKPavilion 39.7°Culet: LargeDepth 69.3%

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 30
Current: €3,057 EUR|Low: €310 EUR|High: €3,392 EUR|Avg: €1,435 EUR|+4.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 5€310 EUR
Retailer 11€660 EUR
Retailer 2€662 EUR
Retailer 6€750 EUR
Retailer 13€774 EUR
Retailer 14€799 EUR
Retailer 4€951 EUR
Retailer 10€1,100 EUR
Retailer 12€1,417 EUR
Retailer 3€1,578 EUR
Retailer 8€1,792 EUR
Retailer 7€2,444 EUR
Retailer 9€2,963 EUR
Rare Carat€3,057 EUR

15 data points across 14 retailers

9 retailers€660 EUR to €3,057 EUR

A
Cheapest Retailer
-
€660 EUR
$737 USD
A
Retailer 2
-
€662 EUR
$740 USD
View
Retailer 3
-
€799 EUR
ZAR 14,412 ZAR
View
Price last confirmed 49 days ago
B+
Retailer 4
-
€1,100 EUR
$1,229 USD
View
B+
Retailer 5
-
€1,417 EUR
$1,583 USD
View
B+
Retailer 6
-
€1,792 EUR
£1,576 GBP
View
B
Retailer 7
-
€2,444 EUR
$2,730 USD
View
B
Retailer 8
-
€2,963 EUR
$3,310 USD
View
Most Expensive
B
Rare Carat
PD-225323 · Oct 28
€3,057 EUR
$3,415 USD
View
8 more retailers have this diamond
Prices start from €660 EURSave up to €2,397 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
1.51ct Emerald
€660 EUR