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Emerald|Lab Grown|IGI

2.57ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG812621910

Certificate IGI LG812621910

Diamond specifications and retailer prices

From $1,301 USD
Save $7,809 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,110 USD at Brilliant Earth
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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621910 or 812621910. Listed at 21 retailers, with prices from $1,301 to $9,110 at Brilliant Earth, a $7,809 spread on the same certified stone. 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
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621910
Dimensions9.48 × 6.41 × 4.33 mm
L/W Ratio1.48
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
9.48 mm6.41 mm2.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621910
Side View
Table 63.0%Crown 33.3°Girdle: STK-THKPavilion 41.8°Culet: LargeDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 25
Current: $9,110 USD|Low: $904 USD|High: $9,110 USD|Avg: $3,212 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 1, 2026
Retailer 12$904 USD
Retailer 6$1,338 USD
Retailer 4$1,368 USD
Retailer 20$1,387 USD
Retailer 14$1,455 USD
Retailer 15$2,076 USD
Retailer 13$2,085 USD
Retailer 2$2,186 USD
Retailer 7$2,657 USD
Retailer 8$2,703 USD
Retailer 18$3,296 USD
Retailer 9$3,353 USD
Retailer 16$3,513 USD
Retailer 5$3,583 USD
Retailer 17$4,094 USD
Retailer 11$4,371 USD
Retailer 3$4,503 USD
Retailer 10$4,859 USD
Retailer 19$5,145 USD
Brilliant Earth$9,110 USD

35 data points across 20 retailers

21 retailers$1,301 USD to $9,110 USD

B+
Retailer 1
-
$1,196 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
$1,301 USD
View
B+
Retailer 3
-
$1,338 USD
View
B+
Retailer 4
-
$1,368 USD
View
B+
Retailer 5
-
$1,387 USD
View
B+
Retailer 6
-
$1,455 USD
View
B+
Retailer 7
-
$2,079 USD
£1,637 GBP
View
B+
Retailer 8
-
$2,085 USD
View
B+
Retailer 9
-
$2,186 USD
€2,082 EUR
View
B+
Retailer 10
-
$2,657 USD
View
B+
Retailer 11
-
$2,703 USD
View
B
Retailer 12
-
$3,296 USD
A$5,071 AUD
View
B
Retailer 13
-
$3,353 USD
£2,640 GBP
View
Price last confirmed 6 days ago
B
Retailer 14
-
$3,513 USD
ZAR 56,754 ZAR
View
B
Retailer 15
-
$3,583 USD
View
B
Retailer 16
-
$4,094 USD
View
B
Retailer 17
-
$4,371 USD
View
B
Retailer 18
-
$4,503 USD
£3,546 GBP
View
B
Retailer 19
-
$4,859 USD
View
B
Retailer 20
-
$5,145 USD
View
Most Expensive
C
Brilliant Earth
21054202A · Oct 1
$9,110 USD
View
20 more retailers have this diamond
Prices start from $1,301 USDSave up to $7,809 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.

B+
2.57ct Emerald
$1,301 USD