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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 $1,192 USD
As of November 1, 2026
Save $5,778 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,970 USD 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 $1,192 to $6,970, a $5,778 spread on the same certified stone. Brilliant Earth lists it at $6,970. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,970 USD|Low: $1,192 USD|High: $8,960 USD|Avg: $3,669 USD|-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$1,192 USD
Retailer 5$1,297 USD
Retailer 20$1,382 USD
Retailer 12$1,442 USD
Retailer 18$1,555 USD
Retailer 14$2,006 USD
Retailer 8$2,193 USD
Retailer 17$2,427 USD
Retailer 19$2,484 USD
Retailer 3$2,591 USD
Retailer 4$2,783 USD
Retailer 7$3,338 USD
Retailer 16$3,566 USD
Retailer 15$4,172 USD
Retailer 2$4,441 USD
Retailer 11$4,843 USD
Retailer 10$5,077 USD
Retailer 6$5,511 USD
Retailer 13$5,920 USD
Brilliant Earth$6,970 USD

27 data points across 20 retailers

21 retailers$1,192 USD to $6,970 USD

A
Cheapest Retailer
-
$1,192 USD
A
Retailer 2
-
$1,297 USD
View
A
Retailer 3
-
$1,382 USD
View
A
Retailer 4
-
$1,442 USD
View
Final sale: no returns
A
Retailer 5
-
$1,555 USD
View
Retailer 6
-
$1,652 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$2,006 USD
£1,579 GBP
View
A
Retailer 8
-
$2,193 USD
View
A
Retailer 9
-
$2,427 USD
€2,311 EUR
View
A
Retailer 10
-
$2,484 USD
View
A
Retailer 11
-
$2,591 USD
View
A
Retailer 12
-
$2,783 USD
View
B+
Retailer 13
-
$3,338 USD
£2,628 GBP
View
B+
Retailer 14
-
$3,566 USD
ZAR 57,616 ZAR
View
B+
Retailer 15
-
$4,172 USD
View
B+
Retailer 16
-
$4,441 USD
£3,497 GBP
View
B
Retailer 17
-
$4,843 USD
View
B+
Retailer 18
-
$5,077 USD
SGD 6,861 SGD
View
B
Retailer 19
-
$5,511 USD
View
B
Retailer 20
-
$5,920 USD
View
Most Expensive
B
Brilliant Earth
21588958A · Oct 31
$6,970 USD
View
20 more retailers have this diamond
Prices start from $1,192 USDSave up to $5,778 USD

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
$1,192 USD