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Emerald|Lab Grown|IGI

1.21ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG747577640

Shape and cutting style on the report: Emerald cut

Certificate IGI LG747577640

Diamond specifications and retailer prices

From $247 SGD
$193 USD
As of October 30, 2026
Save $1,726 SGD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,974 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747577640 or 747577640. Listed at 17 retailers as of October 28, 2026, with prices from $247 to $1,974, a $1,726 spread on the same certified stone. Rare Carat lists it at $1,974. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747577640
Dimensions6.91 × 4.95 × 3.51 mm
L/W Ratio1.40
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
6.91 mm4.95 mm1.21 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747577640
Side View
Table 63.0%Crown 39.6°Girdle: MediumPavilion 40°Culet: LargeDepth 70.9%

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: $1,974 SGD|Low: $237 SGD|High: $2,006 SGD|Avg: $715 SGD|-1.6%
Rare Carat
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
October 30, 2026
Retailer 13$247 SGD
Retailer 6$277 SGD
Retailer 3$287 SGD
Retailer 12$306 SGD
Retailer 14$306 SGD
Retailer 4$426 SGD
Retailer 8$526 SGD
Retailer 2$558 SGD
Retailer 7$622 SGD
Retailer 9$747 SGD
Retailer 15$984 SGD
Retailer 11$988 SGD
Retailer 10$1,434 SGD
Retailer 5$1,500 SGD
Rare Carat$1,974 SGD

45 data points across 15 retailers

17 retailers$247 SGD to $1,974 SGD

A
Cheapest Retailer
-
$247 SGD
$193 USD
A
Retailer 2
-
$277 SGD
$216 USD
View
Final sale: no returns
A
Retailer 3
-
$287 SGD
$224 USD
View
A
Retailer 4
-
$306 SGD
$239 USD
View
A
Retailer 5
-
$306 SGD
$239 USD
View
B+
Retailer 6
-
$426 SGD
$332 USD
View
A
Retailer 7
-
$526 SGD
ZAR 6,632 ZAR
View
A
Retailer 8
-
$558 SGD
£343 GBP
View
A
Retailer 9
-
$622 SGD
$485 USD
View
A
Retailer 10
-
$747 SGD
A$897 AUD
View
B+
Retailer 11
-
$982 SGD
$766 USD
View
B+
Retailer 12
-
$984 SGD
$768 USD
View
B+
Retailer 13
-
$988 SGD
$771 USD
View
B+
Retailer 14
-
$1,054 SGD
$822 USD
View
B+
Retailer 15
-
$1,434 SGD
£881 GBP
View
B
Retailer 16
-
$1,500 SGD
$1,171 USD
View
Most Expensive
B
Rare Carat
SS19330_l_747577640 · Oct 28
$1,974 SGD
$1,540 USD
View
16 more retailers have this diamond
Prices start from $247 SGDSave up to $1,726 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
$247 SGD