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Emerald|Lab Grown|IGI

1.31ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG739586859

Shape and cutting style on the report: Emerald cut

Certificate IGI LG739586859

Diamond specifications and retailer prices

From $322 SGD
As of November 4, 2026
Save $3,052 SGD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,374 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739586859 or 739586859. Listed at 23 retailers as of November 4, 2026, with prices from $322 to $3,374, a $3,052 spread on the same certified stone. Brilliant Earth lists it at $3,374. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739586859
Dimensions7.63 × 5.04 × 3.36 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
7.63 mm5.04 mm1.31 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739586859
Side View
Table 66.0%Crown 38.9°Girdle: MediumPavilion 38.7°Culet: LargeDepth 66.7%

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: Nov 4
Current: $3,374 SGD|Low: $314 SGD|High: $3,846 SGD|Avg: $1,084 SGD|-12.3%
Brilliant Earth
Retailer 2
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Retailer 21
November 5, 2026
Retailer 3$322 SGD
Retailer 10$359 SGD
Retailer 21$374 SGD
Retailer 7$400 SGD
Retailer 9$400 SGD
Retailer 14$441 SGD
Retailer 18$607 SGD
Retailer 17$662 SGD
Retailer 8$670 SGD
Retailer 16$690 SGD
Retailer 4$726 SGD
Retailer 2$754 SGD
Retailer 15$978 SGD
Retailer 20$1,228 SGD
Retailer 5$1,286 SGD
Retailer 12$1,292 SGD
Retailer 6$1,351 SGD
Retailer 13$1,597 SGD
Retailer 11$1,738 SGD
Retailer 19$2,703 SGD
Brilliant Earth$3,374 SGD

41 data points across 21 retailers

23 retailers$322 SGD to $3,374 SGD

A
Cheapest Retailer
-
$322 SGD
A
Retailer 2
-
$359 SGD
View
Final sale: no returns
A
Retailer 3
-
$374 SGD
View
A
Retailer 4
-
$400 SGD
View
Retailer 5
-
$400 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$441 SGD
View
A
Retailer 7
-
$607 SGD
View
Retailer 8
-
$662 SGD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$670 SGD
View
A
Retailer 10
-
$690 SGD
View
A
Retailer 11
-
$726 SGD
View
A
Retailer 12
-
$754 SGD
View
A
Retailer 13
-
$978 SGD
View
B+
Retailer 14
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$1,131 SGD
View
B+
Retailer 15
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$1,228 SGD
View
B+
Retailer 16
-
$1,286 SGD
View
B+
Retailer 17
-
$1,292 SGD
View
B+
Retailer 18
-
$1,351 SGD
View
Retailer 19
-
$1,577 SGD
View
Price last confirmed 25 days ago
B+
Retailer 20
-
$1,597 SGD
View
B
Retailer 21
-
$1,738 SGD
View
Retailer 22
-
$2,703 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
19055975A · Nov 4
$3,374 SGD
$2,640 USD
View
22 more retailers have this diamond
Prices start from $322 SGDSave up to $3,052 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
$322 SGD