CaratHunter
Plans
Emerald|Lab Grown|IGI

2.57ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG825661316

Shape and cutting style on the report: Emerald cut

Certificate IGI LG825661316

Diamond specifications and retailer prices

From €1,067 EUR
$1,192 USD
As of November 1, 2026
Save €5,172 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €6,239 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.57ct lab-grown emerald diamond

This 2.57ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825661316 or 825661316. Listed at 21 retailers as of October 31, 2026, with prices from €1,067 to €6,239, a €5,172 spread on the same certified stone. Brilliant Earth lists it at €6,239. 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

2.57
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661316
Dimensions9.29 × 6.61 × 4.32 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
9.29 mm6.61 mm2.57 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661316
Side View
Table 65.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: LargeDepth 65.4%

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: Nov 1
Current: €6,239 EUR|Low: €1,067 EUR|High: €8,020 EUR|Avg: €3,284 EUR|-22.2%
Brilliant Earth
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 9€1,067 EUR
Retailer 5€1,161 EUR
Retailer 20€1,237 EUR
Retailer 12€1,291 EUR
Retailer 18€1,392 EUR
Retailer 14€1,795 EUR
Retailer 8€1,963 EUR
Retailer 17€2,172 EUR
Retailer 19€2,223 EUR
Retailer 3€2,319 EUR
Retailer 4€2,491 EUR
Retailer 7€2,987 EUR
Retailer 16€3,192 EUR
Retailer 15€3,734 EUR
Retailer 2€3,975 EUR
Retailer 11€4,335 EUR
Retailer 10€4,544 EUR
Retailer 6€4,933 EUR
Retailer 13€5,299 EUR
Brilliant Earth€6,239 EUR

27 data points across 20 retailers

21 retailers€1,067 EUR to €6,239 EUR

A
Cheapest Retailer
-
€1,067 EUR
$1,192 USD
A
Retailer 2
-
€1,161 EUR
$1,297 USD
View
A
Retailer 3
-
€1,237 EUR
$1,382 USD
View
A
Retailer 4
-
€1,291 EUR
$1,442 USD
View
Final sale: no returns
A
Retailer 5
-
€1,392 EUR
$1,555 USD
View
Retailer 6
-
€1,479 EUR
$1,652 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
€1,795 EUR
£1,579 GBP
View
A
Retailer 8
-
€1,963 EUR
$2,193 USD
View
A
Retailer 9
-
€2,172 EUR
View
A
Retailer 10
-
€2,223 EUR
$2,484 USD
View
A
Retailer 11
-
€2,319 EUR
$2,591 USD
View
A
Retailer 12
-
€2,491 EUR
$2,783 USD
View
B+
Retailer 13
-
€2,987 EUR
£2,628 GBP
View
B+
Retailer 14
-
€3,192 EUR
ZAR 57,616 ZAR
View
B+
Retailer 15
-
€3,734 EUR
$4,172 USD
View
B+
Retailer 16
-
€3,975 EUR
£3,497 GBP
View
B
Retailer 17
-
€4,335 EUR
$4,843 USD
View
B+
Retailer 18
-
€4,544 EUR
SGD 6,861 SGD
View
B
Retailer 19
-
€4,933 EUR
$5,511 USD
View
B
Retailer 20
-
€5,299 EUR
$5,920 USD
View
Most Expensive
B
Brilliant Earth
21588958A · Oct 31
€6,239 EUR
$6,970 USD
View
20 more retailers have this diamond
Prices start from €1,067 EURSave up to €5,172 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
2.57ct Emerald
€1,067 EUR