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Emerald|Lab Grown|IGI

1.31ct E IF Emerald Lab Grown Diamond

EX • E/IF • IGI LG727546042

Shape and cutting style on the report: Emerald cut

Certificate IGI LG727546042

Diamond specifications and retailer prices

From $296 SGD
$231 USD
As of October 30, 2026
Save $1,260 SGD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,556 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.31ct lab-grown emerald diamond

This 1.31ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG727546042 or 727546042. Listed at 17 retailers as of October 30, 2026, with prices from $296 to $1,556, a $1,260 spread on the same certified stone. Reve Diamonds lists it at $1,556. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727546042
Dimensions5.09 × 5.09 × 3.53 mm
L/W Ratio1.00
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
5.09 mm5.09 mm1.31 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727546042
Side View
Table 62.0%Crown 35.7°Girdle: ThickPavilion 39.6°Culet: LargeDepth 69.4%

Caratlytics Score

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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: $604 SGD|Low: $254 SGD|High: $1,556 SGD|Avg: $653 SGD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 30, 2026
Retailer 13$254 SGD
Retailer 2$296 SGD
Retailer 4$306 SGD
Retailer 9$328 SGD
Retailer 12$328 SGD
Retailer 11$455 SGD
Retailer 8$555 SGD
Retailer 1$604 SGD
Retailer 5$646 SGD
Retailer 7$801 SGD
Retailer 3$1,055 SGD
Retailer 10$1,059 SGD
Retailer 6$1,322 SGD
Reve Diamonds$1,556 SGD

46 data points across 14 retailers

17 retailers$296 SGD to $1,556 SGD

Retailer 1
-
$254 SGD
$198 USD
Price last confirmed 28 days ago
A
Retailer 2
-
$296 SGD
$231 USD
View
Final sale: no returns
Retailer 3
-
$306 SGD
$239 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$328 SGD
$256 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$328 SGD
$256 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$328 SGD
$256 USD
View
B+
Retailer 7
-
$455 SGD
$355 USD
View
Retailer 8
-
$555 SGD
ZAR 6,992 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
$604 SGD
£371 GBP
View
A
Retailer 10
-
$646 SGD
$504 USD
View
A
Retailer 11
-
$801 SGD
A$962 AUD
View
Retailer 12
-
$1,055 SGD
$823 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$1,059 SGD
$826 USD
View
B+
Retailer 14
-
$1,123 SGD
$876 USD
View
B+
Retailer 15
-
$1,138 SGD
$888 USD
View
B+
Retailer 16
-
$1,322 SGD
£812 GBP
View
Most Expensive
B
Reve Diamonds
D57E9EF70 · Oct 30
$1,556 SGD
$1,214 USD
View
16 more retailers have this diamond
Prices start from $296 SGDSave up to $1,260 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
1.31ct Emerald
$296 SGD