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Emerald|Lab Grown|IGI

1.21ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG598309898

Shape and cutting style on the report: Emerald cut

Certificate IGI LG598309898

Diamond specifications and retailer prices

From $206 SGD
$161 USD
As of October 27, 2026
Save $1,776 SGD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,982 SGD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG598309898 or 598309898. Listed at 10 retailers as of October 27, 2026, with prices from $206 to $1,982, a $1,776 spread on the same certified stone. Do Amore Diamonds lists it at $1,982. 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

1.21
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598309898
Dimensions7.35 × 4.94 × 3.25 mm
L/W Ratio1.49
Culet sizeLarge
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
7.35 mm4.94 mm1.21 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598309898
Side View
Table 64.0%Crown 33.4°Girdle: MediumPavilion 40.9°Culet: LargeDepth 65.8%

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 27
Current: $1,982 SGD|Low: $199 SGD|High: $1,994 SGD|Avg: $814 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 5$206 SGD
Retailer 10$233 SGD
Retailer 3$239 SGD
Retailer 7$463 SGD
Retailer 9$857 SGD
Retailer 4$867 SGD
Retailer 6$906 SGD
Retailer 8$935 SGD
Retailer 2$1,320 SGD
Do Amore Diamonds$1,982 SGD

22 data points across 10 retailers

10 retailers$206 SGD to $1,982 SGD

A
Cheapest Retailer
-
$206 SGD
$161 USD
A
Retailer 2
-
$233 SGD
$182 USD
View
Final sale: no returns
A
Retailer 3
-
$239 SGD
$187 USD
View
B+
Retailer 4
-
$463 SGD
$362 USD
View
B
Retailer 5
-
$857 SGD
$670 USD
View
B
Retailer 6
-
$867 SGD
$678 USD
View
B
Retailer 7
-
$906 SGD
$709 USD
View
B
Retailer 8
-
$935 SGD
$732 USD
View
B
Retailer 9
-
$1,320 SGD
£813 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0A4E49318 · Oct 27
$1,982 SGD
$1,550 USD
View
9 more retailers have this diamond
Prices start from $206 SGDSave up to $1,776 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
1.21ct Emerald
$206 SGD