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Emerald|Lab Grown|IGI

1.31ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG803634897

Shape and cutting style on the report: Emerald cut

Certificate IGI LG803634897

Diamond specifications and retailer prices

From $274 SGD
$214 USD
As of October 30, 2026
Save $2,469 SGD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,743 SGD at Brilliant Earth · As of October 30, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803634897 or 803634897. Listed at 20 retailers as of October 30, 2026, with prices from $274 to $2,743, a $2,469 spread on the same certified stone. Brilliant Earth lists it at $2,743. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803634897
Dimensions7.79 × 5.04 × 3.20 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.04 mm1.31 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803634897
Side View
Table 67.0%Crown 33.8°Girdle: Slightly ThickPavilion 39.9°Culet: LargeDepth 63.5%

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: $2,743 SGD|Low: $263 SGD|High: $3,089 SGD|Avg: $875 SGD|-11.2%
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
October 30, 2026
Retailer 19$274 SGD
Retailer 20$306 SGD
Retailer 4$318 SGD
Retailer 6$340 SGD
Retailer 10$340 SGD
Retailer 18$459 SGD
Retailer 14$584 SGD
Retailer 13$622 SGD
Retailer 2$630 SGD
Retailer 8$752 SGD
Retailer 15$831 SGD
Retailer 12$1,093 SGD
Retailer 17$1,097 SGD
Retailer 11$1,103 SGD
Retailer 7$1,142 SGD
Retailer 9$1,161 SGD
Retailer 5$1,328 SGD
Retailer 16$1,371 SGD
Retailer 3$1,587 SGD
Brilliant Earth$2,743 SGD

45 data points across 20 retailers

20 retailers$274 SGD to $2,743 SGD

A
Cheapest Retailer
-
$274 SGD
$214 USD
A
Retailer 2
-
$306 SGD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$318 SGD
$248 USD
View
A
Retailer 4
-
$340 SGD
$265 USD
View
A
Retailer 5
-
$340 SGD
$265 USD
View
B+
Retailer 6
-
$459 SGD
$358 USD
View
A
Retailer 7
-
$584 SGD
ZAR 7,362 ZAR
View
A
Retailer 8
-
$622 SGD
€462 EUR
View
A
Retailer 9
-
$630 SGD
£387 GBP
View
A
Retailer 10
-
$752 SGD
$587 USD
View
A
Retailer 11
-
$831 SGD
A$997 AUD
View
B+
Retailer 12
-
$1,093 SGD
$853 USD
View
B+
Retailer 13
-
$1,097 SGD
$856 USD
View
B+
Retailer 14
-
$1,103 SGD
View
B+
Retailer 15
-
$1,142 SGD
$891 USD
View
B+
Retailer 16
-
$1,161 SGD
$906 USD
View
B+
Retailer 17
-
$1,328 SGD
£816 GBP
View
Retailer 18
-
$1,371 SGD
£842 GBP
View
Price last confirmed 11 days ago
B
Retailer 19
-
$1,587 SGD
$1,238 USD
View
Most Expensive
B
Brilliant Earth
20613592A · Oct 30
$2,743 SGD
$2,140 USD
View
19 more retailers have this diamond
Prices start from $274 SGDSave up to $2,469 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
$274 SGD