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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 $329 AUD
$231 USD
As of October 30, 2026
Save $1,399 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,728 AUD 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 $329 to $1,728, a $1,399 spread on the same certified stone. Reve Diamonds lists it at $1,728. 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
Dimensions7.20 × 5.09 × 3.53 mm
L/W Ratio1.41
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
7.20 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: $671 AUD|Low: $282 AUD|High: $1,728 AUD|Avg: $727 AUD|+4.3%
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 31, 2026
Retailer 13$282 AUD
Retailer 2$329 AUD
Retailer 4$340 AUD
Retailer 9$364 AUD
Retailer 12$364 AUD
Retailer 11$505 AUD
Retailer 8$616 AUD
Retailer 1$671 AUD
Retailer 5$717 AUD
Retailer 7$890 AUD
Retailer 3$1,172 AUD
Retailer 10$1,176 AUD
Retailer 6$1,468 AUD
Reve Diamonds$1,728 AUD

46 data points across 14 retailers

17 retailers$329 AUD to $1,728 AUD

Retailer 1
-
$282 AUD
$198 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$329 AUD
$231 USD
View
Final sale: no returns
Retailer 3
-
$340 AUD
$239 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$364 AUD
$256 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$364 AUD
$256 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
$364 AUD
$256 USD
View
B+
Retailer 7
-
$505 AUD
$355 USD
View
Retailer 8
-
$616 AUD
ZAR 6,992 ZAR
View
Price last confirmed 8 days ago
A
Retailer 9
-
$671 AUD
£371 GBP
View
A
Retailer 10
-
$717 AUD
$504 USD
View
A
Retailer 11
-
$890 AUD
View
Retailer 12
-
$1,172 AUD
$823 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
$1,176 AUD
$826 USD
View
B+
Retailer 14
-
$1,247 AUD
$876 USD
View
B+
Retailer 15
-
$1,264 AUD
$888 USD
View
B+
Retailer 16
-
$1,468 AUD
£812 GBP
View
Most Expensive
B
Reve Diamonds
D57E9EF70 · Oct 30
$1,728 AUD
$1,214 USD
View
16 more retailers have this diamond
Prices start from $329 AUDSave up to $1,399 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
$329 AUD