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Emerald|Lab Grown|IGI

1.50ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG685531127

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685531127

Diamond specifications and retailer prices

From $341 SGD
$267 USD
As of October 30, 2026
Save $3,737 SGD (92%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,078 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.5ct lab-grown emerald diamond

This 1.5ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG685531127 or 685531127. Listed at 26 retailers as of October 30, 2026, with prices from $341 to $4,078, a $3,737 spread on the same certified stone. Brilliant Earth lists it at $4,078. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685531127
Dimensions7.67 × 5.41 × 3.58 mm
L/W Ratio1.42
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
7.67 mm5.41 mm1.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685531127
Side View
Table 62.0%Crown 28.3°Girdle: MediumPavilion 39.1°Culet: LargeDepth 66.2%

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: $4,078 SGD|Low: $327 SGD|High: $4,398 SGD|Avg: $1,156 SGD|-7.3%
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
October 31, 2026
Retailer 5$341 SGD
Retailer 6$396 SGD
Retailer 4$423 SGD
Retailer 16$423 SGD
Retailer 10$626 SGD
Retailer 11$699 SGD
Retailer 14$728 SGD
Retailer 9$758 SGD
Retailer 2$812 SGD
Retailer 15$985 SGD
Retailer 17$1,012 SGD
Retailer 3$1,361 SGD
Retailer 8$1,553 SGD
Retailer 7$1,618 SGD
Retailer 12$1,706 SGD
Retailer 13$2,838 SGD
Brilliant Earth$4,078 SGD

40 data points across 17 retailers

26 retailers$341 SGD to $4,078 SGD

A
Cheapest Retailer
-
$341 SGD
$267 USD
A
Retailer 2
-
$381 SGD
$298 USD
View
Final sale: no returns
A
Retailer 3
-
$396 SGD
$310 USD
View
A
Retailer 4
-
$423 SGD
$331 USD
View
A
Retailer 5
-
$423 SGD
$331 USD
View
A
Retailer 6
-
$475 SGD
HK$2,900 HKD
View
B+
Retailer 7
-
$569 SGD
$445 USD
View
A
Retailer 8
-
$626 SGD
$490 USD
View
A
Retailer 9
-
$699 SGD
€521 EUR
View
A
Retailer 10
-
$728 SGD
ZAR 9,194 ZAR
View
A
Retailer 11
-
$758 SGD
$593 USD
View
A
Retailer 12
-
$812 SGD
£500 GBP
View
A
Retailer 13
-
$985 SGD
A$1,185 AUD
View
A
Retailer 14
-
$1,012 SGD
$792 USD
View
A
Retailer 15
-
$1,074 SGD
$840 USD
View
B+
Retailer 16
-
$1,269 SGD
$993 USD
View
B+
Retailer 17
-
$1,360 SGD
View
B+
Retailer 18
-
$1,361 SGD
$1,065 USD
View
B+
Retailer 19
-
$1,427 SGD
$1,116 USD
View
B+
Retailer 20
-
$1,553 SGD
$1,215 USD
View
Retailer 21
-
$1,618 SGD
A$1,947 AUD
View
Price last confirmed 23 days ago
B+
Retailer 22
-
$1,629 SGD
$1,274 USD
View
B+
Retailer 23
-
$1,706 SGD
£1,051 GBP
View
B+
Retailer 24
-
$1,800 SGD
$1,408 USD
View
B
Retailer 25
-
$2,838 SGD
$2,220 USD
View
Most Expensive
B
Brilliant Earth
14070681A · Oct 30
$4,078 SGD
$3,190 USD
View
25 more retailers have this diamond
Prices start from $341 SGDSave up to $3,737 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
1.50ct Emerald
$341 SGD