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Emerald|Lab Grown|IGI

1.51ct E FL Emerald Lab Grown Diamond

ID • E/FL • IGI LG804649786

Shape and cutting style on the report: Emerald cut

Certificate IGI LG804649786

Diamond specifications and retailer prices

From $502 SGD
$393 USD
As of October 30, 2026
Save $3,889 SGD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,037 SGD at Brilliant Earth · As of September 28, 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 LG804649786 or 804649786. Listed at 25 retailers as of October 28, 2026, with a 774% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649786
Dimensions8.11 × 5.37 × 3.63 mm
L/W Ratio1.51
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
8.11 mm5.37 mm1.51 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649786
Side View
Table 66.0%Crown 33.6°Girdle: MediumPavilion 41.6°Culet: LargeDepth 67.6%

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: $3,771 SGD|Low: $502 SGD|High: $4,883 SGD|Avg: $1,677 SGD|-22.8%
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
Retailer 21
Retailer 22
October 31, 2026
Retailer 11$502 SGD
Retailer 4$562 SGD
Retailer 9$562 SGD
Retailer 20$623 SGD
Retailer 21$623 SGD
Retailer 19$812 SGD
Retailer 8$933 SGD
Retailer 10$988 SGD
Retailer 16$999 SGD
Retailer 2$1,013 SGD
Retailer 18$1,070 SGD
Retailer 3$1,340 SGD
Retailer 14$1,492 SGD
Retailer 6$1,812 SGD
Retailer 12$1,985 SGD
Retailer 22$2,001 SGD
Retailer 5$2,007 SGD
Retailer 7$2,048 SGD
Retailer 13$2,180 SGD
Retailer 17$2,445 SGD
Brilliant Earth$3,771 SGD
Retailer 15$4,391 SGD

29 data points across 22 retailers

25 retailers$502 SGD to $4,391 SGD

A
Cheapest Retailer
-
$502 SGD
$393 USD
A
Retailer 2
-
$562 SGD
$440 USD
View
Final sale: no returns
A
Retailer 3
-
$562 SGD
$440 USD
View
A
Retailer 4
-
$623 SGD
$487 USD
View
A
Retailer 5
-
$623 SGD
$487 USD
View
A
Retailer 6
-
$812 SGD
$635 USD
View
A
Retailer 7
-
$933 SGD
$730 USD
View
A
Retailer 8
-
$988 SGD
$773 USD
View
A
Retailer 9
-
$999 SGD
€744 EUR
View
A
Retailer 10
-
$1,013 SGD
£624 GBP
View
A
Retailer 11
-
$1,070 SGD
ZAR 13,519 ZAR
View
B+
Retailer 12
-
$1,340 SGD
$1,048 USD
View
B+
Retailer 13
-
$1,492 SGD
$1,167 USD
View
Retailer 14
-
$1,776 SGD
$1,389 USD
View
Price last confirmed 44 days ago
B+
Retailer 15
-
$1,812 SGD
£1,116 GBP
View
B+
Retailer 16
-
$1,985 SGD
View
B+
Retailer 17
-
$2,001 SGD
$1,565 USD
View
B+
Retailer 18
-
$2,007 SGD
$1,570 USD
View
B+
Retailer 19
-
$2,048 SGD
$1,602 USD
View
B+
Retailer 20
-
$2,180 SGD
$1,705 USD
View
B+
Retailer 21
-
$2,332 SGD
$1,824 USD
View
B+
Retailer 22
-
$2,445 SGD
£1,506 GBP
View
B
Retailer 23
-
$3,771 SGD
$2,950 USD
View
B
Retailer 24
-
$4,391 SGD
$3,435 USD
View
Most Expensive
Brilliant Earth
20484387A · Sep 28
$5,037 SGD
$3,940 USD
View
Price last confirmed 32 days ago
24 more retailers have this diamond
Prices start from $502 SGDSave up to $3,889 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
$502 SGD