Emerald|Lab Grown|IGI

2.51ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG776615072

Shape and cutting style on the report: Emerald cut

Certificate IGI LG776615072

Diamond specifications and retailer prices

From €584 EUR
$653 USD
As of October 30, 2026
Save €1,754 EUR (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,037 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 2.51ct lab-grown emerald diamond

This 2.51ct lab-grown emerald sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG776615072 or 776615072. Listed at 20 retailers as of October 30, 2026, with a 300% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.51
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776615072
Dimensions8.78 × 6.35 × 4.27 mm
L/W Ratio1.38
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.78 mm6.35 mm2.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776615072
Side View
Table 66.0%Crown 31.9°Girdle: ThickPavilion 42.5°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: €4,037 EUR|Low: €449 EUR|High: €4,082 EUR|Avg: €1,656 EUR|-1.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 16€584 EUR
Retailer 13€636 EUR
Retailer 7€654 EUR
Retailer 20€678 EUR
Retailer 11€705 EUR
Retailer 18€837 EUR
Retailer 4€999 EUR
Retailer 2€1,084 EUR
Retailer 8€1,105 EUR
Retailer 14€1,609 EUR
Retailer 15€1,731 EUR
Retailer 3€1,749 EUR
Retailer 17€1,776 EUR
Retailer 9€1,906 EUR
Retailer 19€2,114 EUR
Retailer 5€2,312 EUR
Retailer 10€2,329 EUR
Retailer 6€2,339 EUR
Retailer 12€2,688 EUR
Rare Carat€4,037 EUR

31 data points across 20 retailers

20 retailers€584 EUR to €2,339 EUR

A
Cheapest Retailer
-
€584 EUR
$653 USD
A
Retailer 2
-
€636 EUR
$710 USD
View
A
Retailer 3
-
€654 EUR
$731 USD
View
Final sale: no returns
A
Retailer 4
-
€678 EUR
$757 USD
View
Retailer 5
-
€705 EUR
$788 USD
View
Price last confirmed 15 days ago
A
Retailer 6
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€837 EUR
$935 USD
View
A
Retailer 7
-
€999 EUR
$1,116 USD
View
A
Retailer 8
-
€1,084 EUR
£953 GBP
View
A
Retailer 9
-
€1,105 EUR
$1,235 USD
View
A
Retailer 10
-
€1,609 EUR
A$2,766 AUD
View
A
Retailer 11
-
€1,731 EUR
$1,934 USD
View
A
Retailer 12
-
€1,749 EUR
ZAR 31,563 ZAR
View
A
Retailer 13
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€1,776 EUR
$1,984 USD
View
B+
Retailer 14
-
€1,906 EUR
$2,129 USD
View
B+
Retailer 15
-
€2,114 EUR
£1,860 GBP
View
B+
Retailer 16
-
€2,312 EUR
$2,583 USD
View
B+
Retailer 17
-
€2,329 EUR
£2,049 GBP
View
B+
Retailer 18
-
€2,339 EUR
$2,613 USD
View
Retailer 19
-
€2,688 EUR
A$4,620 AUD
View
Price last confirmed 23 days ago
Most Expensive
Rare Carat
C-228_l_776615072 · Oct 18
€4,037 EUR
$4,510 USD
View
Price last confirmed 13 days ago
19 more retailers have this diamond
Prices start from €584 EURSave up to €1,754 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
2.51ct Emerald
€584 EUR