Emerald|Lab Grown|IGI

2.56ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG791608970

Shape and cutting style on the report: Emerald cut

Certificate IGI LG791608970

Diamond specifications and retailer prices

From $722 USD
As of October 30, 2026
Save $4,608 USD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,330 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.56ct lab-grown emerald diamond

This 2.56ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG791608970 or 791608970. Listed at 24 retailers as of October 30, 2026, with prices from $722 to $5,330, a $4,608 spread on the same certified stone. Brilliant Earth lists it at $5,330. 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

2.56
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791608970
Dimensions9.63 × 6.48 × 4.00 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm6.48 mm2.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791608970
Side View
Table 63.0%Crown 37.5°Girdle: MediumPavilion 36.3°Culet: LargeDepth 61.7%

Caratlytics Score

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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: Oct 30
Current: $5,330 USD|Low: $680 USD|High: $5,330 USD|Avg: $1,954 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 30, 2026
Retailer 17$722 USD
Retailer 9$844 USD
Retailer 4$950 USD
Retailer 14$1,036 USD
Retailer 6$1,075 USD
Retailer 11$1,149 USD
Retailer 2$1,198 USD
Retailer 7$1,638 USD
Retailer 13$1,934 USD
Retailer 8$2,001 USD
Retailer 3$2,530 USD
Retailer 15$2,558 USD
Retailer 16$2,580 USD
Retailer 5$2,587 USD
Retailer 18$2,618 USD
Retailer 12$3,175 USD
Retailer 10$3,210 USD
Brilliant Earth$5,330 USD

25 data points across 18 retailers

24 retailers$722 USD to $5,330 USD

A
Cheapest Retailer
-
$722 USD
Final sale: no returns
Retailer 2
-
$743 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$808 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$844 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$850 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
$950 USD
View
A
Retailer 7
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$1,036 USD
View
A
Retailer 8
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$1,075 USD
View
A
Retailer 9
-
$1,149 USD
€1,094 EUR
View
A
Retailer 10
-
$1,198 USD
£943 GBP
View
A
Retailer 11
-
$1,638 USD
View
A
Retailer 12
-
$1,934 USD
ZAR 31,243 ZAR
View
Retailer 13
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$2,001 USD
A$3,079 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
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$2,420 USD
View
Retailer 15
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$2,423 USD
View
Price last confirmed 30 days ago
A
Retailer 16
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$2,530 USD
SGD 3,419 SGD
View
A
Retailer 17
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$2,558 USD
View
A
Retailer 18
-
$2,580 USD
View
A
Retailer 19
-
$2,587 USD
View
A
Retailer 20
-
$2,618 USD
View
B+
Retailer 21
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$3,175 USD
£2,500 GBP
View
Retailer 22
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$3,210 USD
A$4,939 AUD
View
Price last confirmed 21 days ago
Retailer 23
-
$4,688 USD
View
Price last confirmed 67 days ago
Most Expensive
B
Brilliant Earth
19353922A · Oct 30
$5,330 USD
View
23 more retailers have this diamond
Prices start from $722 USDSave up to $4,608 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
2.56ct Emerald
$722 USD