Emerald|Lab Grown|IGI

2.55ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG812621334

Shape and cutting style on the report: Emerald cut

Certificate IGI LG812621334

Diamond specifications and retailer prices

From $1,180 USD
As of October 30, 2026
Save $3,855 USD (77%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,035 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 2.55ct lab-grown emerald diamond

This 2.55ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621334 or 812621334. Listed at 25 retailers as of October 28, 2026, with prices from $1,180 to $5,035, a $3,855 spread on the same certified stone. Rare Carat lists it at $5,035. 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

2.55
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621334
Dimensions9.66 × 6.27 × 4.16 mm
L/W Ratio1.54
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
9.66 mm6.27 mm2.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621334
Side View
Table 63.0%Crown 31.9°Girdle: Slightly ThickPavilion 40.1°Culet: LargeDepth 66.3%

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: $5,035 USD|Low: $1,180 USD|High: $5,140 USD|Avg: $2,941 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
Retailer 17
October 30, 2026
Retailer 16$1,180 USD
Retailer 15$1,470 USD
Retailer 6$1,538 USD
Retailer 2$1,770 USD
Retailer 5$1,840 USD
Retailer 11$1,953 USD
Retailer 8$2,598 USD
Retailer 14$2,620 USD
Retailer 7$3,128 USD
Retailer 17$3,149 USD
Retailer 10$3,155 USD
Retailer 12$3,613 USD
Retailer 9$3,642 USD
Retailer 13$3,919 USD
Retailer 3$4,153 USD
Retailer 4$4,269 USD
Rare Carat$5,035 USD

35 data points across 17 retailers

25 retailers$1,180 USD to $5,035 USD

Retailer 1
-
$1,137 USD
Price last confirmed 19 days ago
Retailer 2
-
$1,178 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$1,180 USD
View
Final sale: no returns
Retailer 4
-
$1,282 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$1,319 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$1,319 USD
View
Price last confirmed 17 days ago
Retailer 7
-
$1,348 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$1,470 USD
View
A
Retailer 9
-
$1,538 USD
View
A
Retailer 10
-
$1,770 USD
£1,394 GBP
View
A
Retailer 11
-
$1,840 USD
View
A
Retailer 12
-
$1,953 USD
€1,860 EUR
View
Retailer 13
-
$2,472 USD
View
Price last confirmed 22 days ago
A
Retailer 14
-
$2,598 USD
View
A
Retailer 15
-
$2,620 USD
View
Retailer 16
-
$3,128 USD
A$4,812 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
$3,149 USD
View
B+
Retailer 18
-
$3,155 USD
ZAR 50,963 ZAR
View
B+
Retailer 19
-
$3,613 USD
View
Retailer 20
-
$3,642 USD
£2,868 GBP
View
Price last confirmed 19 days ago
B+
Retailer 21
-
$3,791 USD
View
B+
Retailer 22
-
$3,919 USD
View
B+
Retailer 23
-
$4,153 USD
£3,270 GBP
View
B+
Retailer 24
-
$4,269 USD
View
Most Expensive
B
Rare Carat
C371-31A · Oct 28
$5,035 USD
View
24 more retailers have this diamond
Prices start from $1,180 USDSave up to $3,855 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
2.55ct Emerald
$1,180 USD