CaratHunter
Plans
Emerald|Lab Grown|IGI

1.51ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG818654288

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818654288

Diamond specifications and retailer prices

From $518 SGD
$404 USD
As of October 30, 2026
Save $4,378 SGD (89%) 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 LG818654288 or 818654288. Listed at 20 retailers as of October 29, 2026, with prices from $518 to $4,896, a $4,378 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 angle32.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654288
Dimensions7.81 × 5.34 × 3.53 mm
L/W Ratio1.46
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
7.81 mm5.34 mm1.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654288
Side View
Table 63.0%Crown 32.7°Girdle: MED-STKPavilion 39.2°Culet: LargeDepth 66.1%

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: $4,896 SGD|Low: $518 SGD|High: $4,896 SGD|Avg: $1,865 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 29, 2026
Retailer 9$518 SGD
Retailer 5$581 SGD
Retailer 6$581 SGD
Retailer 17$642 SGD
Retailer 18$642 SGD
Retailer 16$833 SGD
Retailer 8$1,016 SGD
Retailer 13$1,028 SGD
Retailer 2$1,052 SGD
Retailer 15$1,104 SGD
Retailer 3$1,348 SGD
Retailer 11$1,548 SGD
Retailer 10$2,042 SGD
Retailer 20$2,065 SGD
Retailer 7$2,075 SGD
Retailer 4$2,110 SGD
Retailer 14$2,234 SGD
Retailer 19$2,513 SGD
Retailer 12$4,403 SGD
Brilliant Earth$4,896 SGD

33 data points across 20 retailers

20 retailers$518 SGD to $4,896 SGD

A
Cheapest Retailer
-
$518 SGD
$404 USD
A
Retailer 2
-
$581 SGD
$453 USD
View
A
Retailer 3
-
$581 SGD
$453 USD
View
Final sale: no returns
A
Retailer 4
-
$642 SGD
$501 USD
View
A
Retailer 5
-
$642 SGD
$501 USD
View
A
Retailer 6
-
$833 SGD
$650 USD
View
A
Retailer 7
-
$1,016 SGD
$793 USD
View
A
Retailer 8
-
$1,028 SGD
€764 EUR
View
A
Retailer 9
-
$1,052 SGD
£646 GBP
View
A
Retailer 10
-
$1,104 SGD
ZAR 13,911 ZAR
View
B+
Retailer 11
-
$1,348 SGD
$1,052 USD
View
B+
Retailer 12
-
$1,548 SGD
$1,208 USD
View
B+
Retailer 13
-
$2,042 SGD
View
B+
Retailer 14
-
$2,065 SGD
$1,611 USD
View
B+
Retailer 15
-
$2,075 SGD
$1,619 USD
View
B+
Retailer 16
-
$2,110 SGD
$1,646 USD
View
B+
Retailer 17
-
$2,234 SGD
$1,743 USD
View
B+
Retailer 18
-
$2,513 SGD
£1,544 GBP
View
B
Retailer 19
-
$4,403 SGD
$3,435 USD
View
Most Expensive
B
Brilliant Earth
21434190A · Oct 29
$4,896 SGD
$3,820 USD
View
19 more retailers have this diamond
Prices start from $518 SGDSave up to $4,378 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
$518 SGD