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Emerald|Lab Grown|IGI

2.57ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG812621964

Shape and cutting style on the report: Emerald cut

Certificate IGI LG812621964

Diamond specifications and retailer prices

From $1,151 SGD
$900 USD
As of October 30, 2026
Save $5,727 SGD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,878 SGD at Brilliant Earth · As of October 30, 2026
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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621964 or 812621964. Listed at 20 retailers as of October 30, 2026, with prices from $1,151 to $6,878, a $5,727 spread on the same certified stone. Brilliant Earth lists it at $6,878. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621964
Dimensions9.71 × 6.42 × 4.11 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
9.71 mm6.42 mm2.57 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621964
Side View
Table 64.0%Crown 30.3°Girdle: MediumPavilion 41°Culet: LargeDepth 64.0%

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: $6,878 SGD|Low: $821 SGD|High: $8,182 SGD|Avg: $3,152 SGD|-15.9%
Brilliant Earth
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
Retailer 19
October 31, 2026
Retailer 8$1,151 SGD
Retailer 6$1,176 SGD
Retailer 5$1,191 SGD
Retailer 2$1,419 SGD
Retailer 3$1,792 SGD
Retailer 13$1,829 SGD
Retailer 14$1,899 SGD
Retailer 12$2,562 SGD
Retailer 18$2,828 SGD
Retailer 7$3,043 SGD
Retailer 15$3,075 SGD
Retailer 4$3,390 SGD
Retailer 9$3,702 SGD
Retailer 16$3,729 SGD
Retailer 11$3,989 SGD
Retailer 10$4,124 SGD
Retailer 17$4,475 SGD
Retailer 19$5,861 SGD
Brilliant Earth$6,878 SGD

40 data points across 19 retailers

20 retailers$1,151 SGD to $6,878 SGD

Retailer 1
-
$1,028 SGD
$804 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$1,151 SGD
$900 USD
View
Final sale: no returns
Retailer 3
-
$1,191 SGD
$932 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$1,191 SGD
$932 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$1,419 SGD
$1,110 USD
View
A
Retailer 6
-
$1,792 SGD
$1,402 USD
View
A
Retailer 7
-
$1,829 SGD
£1,127 GBP
View
A
Retailer 8
-
$1,899 SGD
€1,415 EUR
View
A
Retailer 9
-
$2,562 SGD
$2,004 USD
View
Retailer 10
-
$2,828 SGD
A$3,403 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$3,043 SGD
$2,381 USD
View
A
Retailer 12
-
$3,075 SGD
ZAR 38,862 ZAR
View
Retailer 13
-
$3,352 SGD
$2,622 USD
View
Price last confirmed 23 days ago
A
Retailer 14
-
$3,390 SGD
$2,652 USD
View
B+
Retailer 15
-
$3,729 SGD
$2,917 USD
View
B+
Retailer 16
-
$3,989 SGD
$3,120 USD
View
B+
Retailer 17
-
$4,124 SGD
$3,226 USD
View
B+
Retailer 18
-
$4,475 SGD
£2,756 GBP
View
Retailer 19
-
$5,861 SGD
$4,585 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21017846A · Oct 30
$6,878 SGD
$5,380 USD
View
19 more retailers have this diamond
Prices start from $1,151 SGDSave up to $5,727 SGD

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
2.57ct Emerald
$1,151 SGD