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Emerald|Lab Grown|IGI

2.51ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG811628846

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811628846

Diamond specifications and retailer prices

From $2,680 USD
As of October 30, 2026
Save $8,158 USD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,838 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.51ct lab-grown emerald diamond

This 2.51ct 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 LG811628846 or 811628846. Listed at 20 retailers as of October 30, 2026, with prices from $2,680 to $10,838, a $8,158 spread on the same certified stone. Taylor and Hart lists it at $10,838. 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
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811628846
Dimensions9.49 × 6.23 × 3.88 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.49 mm6.23 mm2.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811628846
Side View
Table 67.0%Crown 38.8°Girdle: STK-THKPavilion 37.9°Culet: LargeDepth 62.3%

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: $8,322 USD|Low: $2,573 USD|High: $10,838 USD|Avg: $5,738 USD|-1.4%
Retailer 1
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
Taylor and Hart
November 1, 2026
Retailer 16$2,680 USD
Retailer 4$2,916 USD
Retailer 3$3,000 USD
Retailer 6$3,109 USD
Retailer 7$3,166 USD
Retailer 18$3,270 USD
Retailer 11$4,199 USD
Retailer 10$4,273 USD
Retailer 14$4,442 USD
Retailer 15$4,561 USD
Retailer 8$5,364 USD
Retailer 13$5,469 USD
Retailer 2$7,809 USD
Retailer 12$8,021 USD
Retailer 1$8,322 USD
Retailer 5$8,650 USD
Retailer 17$9,107 USD
Retailer 9$10,423 USD
Taylor and Hart$10,838 USD

43 data points across 19 retailers

20 retailers$2,680 USD to $10,838 USD

A
Cheapest Retailer
-
$2,680 USD
A
Retailer 2
-
$2,916 USD
View
B+
Retailer 3
-
$3,000 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,109 USD
View
Retailer 5
-
$3,109 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$3,166 USD
View
B+
Retailer 7
-
$3,270 USD
View
B+
Retailer 8
-
$4,199 USD
£3,306 GBP
View
B+
Retailer 9
-
$4,273 USD
View
B+
Retailer 10
-
$4,442 USD
View
B+
Retailer 11
-
$4,561 USD
View
B
Retailer 12
-
$5,364 USD
£4,224 GBP
View
B
Retailer 13
-
$5,469 USD
€5,209 EUR
View
B
Retailer 14
-
$7,809 USD
View
B
Retailer 15
-
$8,021 USD
ZAR 129,573 ZAR
View
B
Retailer 16
-
$8,322 USD
£6,553 GBP
View
B
Retailer 17
-
$8,650 USD
View
B
Retailer 18
-
$9,107 USD
View
B
Retailer 19
-
$10,423 USD
SGD 14,085 SGD
View
Most Expensive
B
Taylor and Hart
25AU68D · Oct 31
$10,838 USD
View
19 more retailers have this diamond
Prices start from $2,680 USDSave up to $8,158 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
2.51ct Emerald
$2,680 USD