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Emerald|Lab Grown|IGI

1.51ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG811638170

Shape and cutting style on the report: Emerald cut

Certificate IGI LG811638170

Diamond specifications and retailer prices

From $504 SGD
$393 USD
As of October 30, 2026
Save $4,392 SGD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,896 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638170 or 811638170. Listed at 20 retailers as of October 29, 2026, with prices from $504 to $4,896, a $4,392 spread on the same certified stone. Brilliant Earth lists it at $4,896. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638170
Dimensions7.68 × 5.31 × 3.61 mm
L/W Ratio1.45
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
7.68 mm5.31 mm1.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638170
Side View
Table 68.0%Crown 34.8°Girdle: Slightly ThickPavilion 43.6°Culet: LargeDepth 68.0%

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: $4,896 SGD|Low: $504 SGD|High: $4,896 SGD|Avg: $1,826 SGD
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
Retailer 20
October 30, 2026
Retailer 9$504 SGD
Retailer 4$564 SGD
Retailer 7$564 SGD
Retailer 18$624 SGD
Retailer 19$624 SGD
Retailer 17$942 SGD
Retailer 8$991 SGD
Retailer 13$1,001 SGD
Retailer 2$1,024 SGD
Retailer 16$1,073 SGD
Retailer 3$1,343 SGD
Retailer 11$1,496 SGD
Retailer 10$1,990 SGD
Retailer 20$2,006 SGD
Retailer 5$2,012 SGD
Retailer 6$2,053 SGD
Retailer 15$2,171 SGD
Retailer 14$2,451 SGD
Retailer 12$4,403 SGD
Brilliant Earth$4,896 SGD

34 data points across 20 retailers

20 retailers$504 SGD to $4,896 SGD

A
Cheapest Retailer
-
$504 SGD
$393 USD
A
Retailer 2
-
$564 SGD
$440 USD
View
Final sale: no returns
A
Retailer 3
-
$564 SGD
$440 USD
View
A
Retailer 4
-
$624 SGD
$487 USD
View
A
Retailer 5
-
$624 SGD
$487 USD
View
A
Retailer 6
-
$942 SGD
$735 USD
View
A
Retailer 7
-
$991 SGD
$773 USD
View
A
Retailer 8
-
$1,001 SGD
€744 EUR
View
A
Retailer 9
-
$1,024 SGD
£629 GBP
View
A
Retailer 10
-
$1,073 SGD
ZAR 13,519 ZAR
View
B+
Retailer 11
-
$1,343 SGD
$1,048 USD
View
B+
Retailer 12
-
$1,496 SGD
$1,167 USD
View
B+
Retailer 13
-
$1,990 SGD
View
B+
Retailer 14
-
$2,006 SGD
$1,565 USD
View
B+
Retailer 15
-
$2,012 SGD
$1,570 USD
View
B+
Retailer 16
-
$2,053 SGD
$1,602 USD
View
B+
Retailer 17
-
$2,171 SGD
$1,694 USD
View
B+
Retailer 18
-
$2,451 SGD
£1,506 GBP
View
B
Retailer 19
-
$4,403 SGD
$3,435 USD
View
Most Expensive
B
Brilliant Earth
21422597A · Oct 29
$4,896 SGD
$3,820 USD
View
19 more retailers have this diamond
Prices start from $504 SGDSave up to $4,392 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
1.51ct Emerald
$504 SGD