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Emerald|Lab Grown|IGI

2.50ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG594321590

Shape and cutting style on the report: Emerald cut

Certificate IGI LG594321590

Diamond specifications and retailer prices

From $391 SGD
$306 USD
As of October 30, 2026
Save $2,613 SGD (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,004 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.5ct lab-grown emerald diamond

This 2.5ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG594321590 or 594321590. Listed at 15 retailers as of October 29, 2026, with prices from $391 to $3,004, a $2,613 spread on the same certified stone. Brilliant Earth lists it at $3,004. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594321590
Dimensions9.01 × 6.39 × 4.34 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.01 mm6.39 mm2.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594321590
Side View
Table 64.0%Crown 38°Girdle: MediumPavilion 39.4°Culet: LNGDepth 67.9%

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: Oct 30
Current: $3,004 SGD|Low: $322 SGD|High: $3,196 SGD|Avg: $1,119 SGD|-6.0%
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
October 31, 2026
Retailer 8$376 SGD
Retailer 4$391 SGD
Retailer 12$454 SGD
Retailer 15$485 SGD
Retailer 16$485 SGD
Retailer 11$684 SGD
Retailer 9$721 SGD
Retailer 5$791 SGD
Retailer 2$862 SGD
Retailer 6$961 SGD
Retailer 13$1,489 SGD
Retailer 3$1,558 SGD
Retailer 10$1,953 SGD
Retailer 14$2,276 SGD
Retailer 7$2,467 SGD
Brilliant Earth$3,004 SGD

40 data points across 16 retailers

15 retailers$391 SGD to $3,004 SGD

A
Cheapest Retailer
-
$391 SGD
$306 USD
A
Retailer 2
-
$454 SGD
$355 USD
View
A
Retailer 3
-
$485 SGD
$379 USD
View
A
Retailer 4
-
$485 SGD
$379 USD
View
A
Retailer 5
-
$684 SGD
$535 USD
View
A
Retailer 6
-
$721 SGD
€537 EUR
View
B+
Retailer 7
-
$791 SGD
$619 USD
View
B+
Retailer 8
-
$862 SGD
£531 GBP
View
B+
Retailer 9
-
$961 SGD
$752 USD
View
B
Retailer 10
-
$1,489 SGD
$1,165 USD
View
B
Retailer 11
-
$1,558 SGD
$1,219 USD
View
B
Retailer 12
-
$1,953 SGD
£1,203 GBP
View
B
Retailer 13
-
$2,276 SGD
$1,780 USD
View
B
Retailer 14
-
$2,467 SGD
$1,930 USD
View
Most Expensive
B
Brilliant Earth
7880824A · Oct 29
$3,004 SGD
$2,350 USD
View
14 more retailers have this diamond
Prices start from $391 SGDSave up to $2,613 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
2.50ct Emerald
$391 SGD