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Emerald|Lab Grown|IGI

2.56ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG809661966

Shape and cutting style on the report: Emerald cut

Certificate IGI LG809661966

Diamond specifications and retailer prices

From $776 USD
As of November 1, 2026
Save $3,849 USD (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,625 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 2.56ct lab-grown emerald diamond

This 2.56ct 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 LG809661966 or 809661966. Listed at 25 retailers as of November 1, 2026, with prices from $776 to $4,625, a $3,849 spread on the same certified stone. Rare Carat lists it at $4,625. 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
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809661966
Dimensions9.61 × 6.38 × 4.16 mm
L/W Ratio1.51
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
9.61 mm6.38 mm2.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809661966
Side View
Table 62.0%Crown 30.5°Girdle: MED-STKPavilion 40.8°Culet: LargeDepth 65.2%

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: $4,625 USD|Low: $776 USD|High: $4,720 USD|Avg: $1,875 USD|-2.0%
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
November 2, 2026
Retailer 7$776 USD
Retailer 4$804 USD
Retailer 14$990 USD
Retailer 5$1,162 USD
Retailer 15$1,210 USD
Retailer 11$1,280 USD
Retailer 2$1,287 USD
Retailer 10$1,783 USD
Retailer 9$1,908 USD
Retailer 6$2,040 USD
Retailer 16$2,068 USD
Retailer 13$2,073 USD
Retailer 8$2,499 USD
Retailer 3$2,601 USD
Retailer 12$3,172 USD
Rare Carat$4,625 USD

40 data points across 16 retailers

25 retailers$776 USD to $4,625 USD

Retailer 1
-
$693 USD
Price last confirmed 22 days ago
Retailer 2
-
$693 USD
View
Price last confirmed 41 days ago
Retailer 3
-
$754 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$776 USD
View
Final sale: no returns
Retailer 5
-
$793 USD
View
Price last confirmed 38 days ago
Retailer 6
-
$804 USD
View
Price last confirmed 20 days ago
Retailer 7
-
$804 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$990 USD
View
A
Retailer 9
-
$1,162 USD
View
A
Retailer 10
-
$1,210 USD
View
A
Retailer 11
-
$1,280 USD
€1,219 EUR
View
A
Retailer 12
-
$1,287 USD
£1,014 GBP
View
A
Retailer 13
-
$1,783 USD
View
A
Retailer 14
-
$1,908 USD
A$2,935 AUD
View
A
Retailer 15
-
$2,040 USD
View
A
Retailer 16
-
$2,068 USD
View
A
Retailer 17
-
$2,073 USD
ZAR 33,494 ZAR
View
Retailer 18
-
$2,260 USD
View
Price last confirmed 23 days ago
Retailer 19
-
$2,499 USD
£1,968 GBP
View
Price last confirmed 21 days ago
B+
Retailer 20
-
$2,601 USD
View
B+
Retailer 21
-
$2,740 USD
View
B+
Retailer 22
-
$2,766 USD
View
B+
Retailer 23
-
$2,771 USD
View
B+
Retailer 24
-
$3,172 USD
£2,498 GBP
View
Most Expensive
B
Rare Carat
C309-8A · Nov 1
$4,625 USD
View
24 more retailers have this diamond
Prices start from $776 USDSave up to $3,849 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
$776 USD