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Emerald|Lab Grown|IGI

1.51ct E FL Emerald Lab Grown Diamond

EX • E/FL • IGI LG780663551

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780663551

Diamond specifications and retailer prices

From $835 SGD
HK$5,100 HKD
As of October 30, 2026
Save $3,384 SGD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,219 SGD at Brilliant Earth · As of October 30, 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 LG780663551 or 780663551. Listed at 13 retailers as of October 30, 2026, with prices from $835 to $4,219, a $3,384 spread on the same certified stone. Brilliant Earth lists it at $4,219. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663551
Dimensions7.61 × 5.38 × 3.65 mm
L/W Ratio1.41
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
7.61 mm5.38 mm1.51 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663551
Side View
Table 62.0%Crown 32.8°Girdle: Slightly ThickPavilion 40.2°Culet: LargeDepth 67.8%

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 30
Current: $4,219 SGD|Low: $473 SGD|High: $4,883 SGD|Avg: $1,776 SGD|-13.6%
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
October 30, 2026
Retailer 6$473 SGD
Retailer 10$835 SGD
Retailer 4$1,029 SGD
Retailer 12$1,030 SGD
Retailer 7$1,124 SGD
Retailer 2$1,206 SGD
Retailer 8$1,251 SGD
Retailer 3$1,370 SGD
Retailer 14$1,699 SGD
Retailer 13$2,380 SGD
Retailer 5$2,509 SGD
Retailer 9$2,677 SGD
Retailer 11$2,724 SGD
Brilliant Earth$4,219 SGD

41 data points across 14 retailers

13 retailers$835 SGD to $4,219 SGD

A
Cheapest Retailer
-
$835 SGD
HK$5,100 HKD
A
Retailer 2
-
$1,029 SGD
$805 USD
View
A
Retailer 3
-
$1,030 SGD
$806 USD
View
A
Retailer 4
-
$1,124 SGD
€837 EUR
View
A
Retailer 5
-
$1,206 SGD
£743 GBP
View
A
Retailer 6
-
$1,251 SGD
ZAR 15,810 ZAR
View
B+
Retailer 7
-
$1,370 SGD
$1,072 USD
View
B+
Retailer 8
-
$1,699 SGD
$1,329 USD
View
B
Retailer 9
-
$2,380 SGD
$1,862 USD
View
B
Retailer 10
-
$2,509 SGD
$1,963 USD
View
B
Retailer 11
-
$2,677 SGD
£1,649 GBP
View
B
Retailer 12
-
$2,724 SGD
$2,131 USD
View
Most Expensive
B
Brilliant Earth
19088160A · Oct 30
$4,219 SGD
$3,300 USD
View
12 more retailers have this diamond
Prices start from $835 SGDSave up to $3,384 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
$835 SGD