CaratHunter
Plans
Emerald|Lab Grown|IGI

2.56ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG660483268

Shape and cutting style on the report: Emerald cut

Certificate IGI LG660483268

Diamond specifications and retailer prices

From $435 SGD
$340 USD
As of October 30, 2026
Save $4,347 SGD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,781 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.56ct lab-grown emerald diamond

This 2.56ct 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 LG660483268 or 660483268. Listed at 19 retailers as of October 29, 2026, with prices from $435 to $4,781, a $4,347 spread on the same certified stone. Brilliant Earth lists it at $4,781. 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

2.56
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660483268
Dimensions9.17 × 6.44 × 4.42 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.17 mm6.44 mm2.56 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660483268
Side View
Table 64.0%Crown 34.3°Girdle: MED-STKPavilion 38.3°Culet: LNGDepth 68.6%

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: $4,781 SGD|Low: $435 SGD|High: $4,986 SGD|Avg: $1,810 SGD|-4.1%
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
October 31, 2026
Retailer 11$435 SGD
Retailer 13$487 SGD
Retailer 12$539 SGD
Retailer 5$717 SGD
Retailer 10$722 SGD
Retailer 4$855 SGD
Retailer 2$1,077 SGD
Retailer 9$1,583 SGD
Retailer 3$2,091 SGD
Retailer 8$2,295 SGD
Retailer 6$2,340 SGD
Retailer 7$3,861 SGD
Brilliant Earth$4,781 SGD

34 data points across 13 retailers

19 retailers$435 SGD to $4,781 SGD

Retailer 1
-
$435 SGD
$340 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$435 SGD
$340 USD
View
A
Retailer 3
-
$487 SGD
$381 USD
View
Final sale: no returns
Retailer 4
-
$533 SGD
$417 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$539 SGD
$422 USD
View
A
Retailer 6
-
$539 SGD
$422 USD
View
B+
Retailer 7
-
$717 SGD
$561 USD
View
A
Retailer 8
-
$722 SGD
$565 USD
View
B+
Retailer 9
-
$1,016 SGD
$795 USD
View
B+
Retailer 10
-
$1,077 SGD
£663 GBP
View
B
Retailer 11
-
$1,583 SGD
$1,238 USD
View
B
Retailer 12
-
$1,915 SGD
$1,498 USD
View
B
Retailer 13
-
$2,091 SGD
$1,636 USD
View
B
Retailer 14
-
$2,114 SGD
$1,654 USD
View
Retailer 15
-
$2,295 SGD
$1,795 USD
View
Price last confirmed 12 days ago
Retailer 16
-
$2,295 SGD
$1,795 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$2,340 SGD
£1,441 GBP
View
B
Retailer 18
-
$3,861 SGD
$3,020 USD
View
Most Expensive
B
Brilliant Earth
18600508A · Oct 29
$4,781 SGD
$3,740 USD
View
18 more retailers have this diamond
Prices start from $435 SGDSave up to $4,347 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
2.56ct Emerald
$435 SGD