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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 $305 AUD
$214 USD
As of October 30, 2026
Save $2,742 AUD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,047 AUD 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 $305 to $3,047, a $2,742 spread on the same certified stone. Brilliant Earth lists it at $3,047. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,047 AUD|Low: $292 AUD|High: $3,431 AUD|Avg: $972 AUD|-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$305 AUD
Retailer 20$340 AUD
Retailer 4$353 AUD
Retailer 6$377 AUD
Retailer 10$377 AUD
Retailer 18$510 AUD
Retailer 14$649 AUD
Retailer 13$691 AUD
Retailer 2$699 AUD
Retailer 8$836 AUD
Retailer 15$923 AUD
Retailer 12$1,214 AUD
Retailer 17$1,219 AUD
Retailer 11$1,225 AUD
Retailer 7$1,268 AUD
Retailer 9$1,289 AUD
Retailer 5$1,475 AUD
Retailer 16$1,522 AUD
Retailer 3$1,762 AUD
Brilliant Earth$3,047 AUD

45 data points across 20 retailers

20 retailers$305 AUD to $3,047 AUD

A
Cheapest Retailer
-
$305 AUD
$214 USD
A
Retailer 2
-
$340 AUD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$353 AUD
$248 USD
View
A
Retailer 4
-
$377 AUD
$265 USD
View
A
Retailer 5
-
$377 AUD
$265 USD
View
B+
Retailer 6
-
$510 AUD
$358 USD
View
A
Retailer 7
-
$649 AUD
ZAR 7,362 ZAR
View
A
Retailer 8
-
$691 AUD
€462 EUR
View
A
Retailer 9
-
$699 AUD
£387 GBP
View
A
Retailer 10
-
$836 AUD
$587 USD
View
A
Retailer 11
-
$923 AUD
View
B+
Retailer 12
-
$1,214 AUD
$853 USD
View
B+
Retailer 13
-
$1,219 AUD
$856 USD
View
B+
Retailer 14
-
$1,225 AUD
SGD 1,163 SGD
View
B+
Retailer 15
-
$1,268 AUD
$891 USD
View
B+
Retailer 16
-
$1,289 AUD
$906 USD
View
B+
Retailer 17
-
$1,475 AUD
£816 GBP
View
Retailer 18
-
$1,522 AUD
£842 GBP
View
Price last confirmed 11 days ago
B
Retailer 19
-
$1,762 AUD
$1,238 USD
View
Most Expensive
B
Brilliant Earth
20613592A · Oct 30
$3,047 AUD
$2,140 USD
View
19 more retailers have this diamond
Prices start from $305 AUDSave up to $2,742 AUD

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
$305 AUD