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Emerald|Lab Grown|IGI

1.31ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG618477263

Shape and cutting style on the report: Emerald cut

Certificate IGI LG618477263

Diamond specifications and retailer prices

From $233 AUD
$163 USD
As of October 27, 2026
Save $2,008 AUD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,240 AUD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG618477263 or 618477263. Listed at 8 retailers as of October 27, 2026, with prices from $233 to $2,240, a $2,008 spread on the same certified stone. Do Amore Diamonds lists it at $2,240. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.31
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618477263
Dimensions7.56 × 5.03 × 3.39 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.56 mm5.03 mm1.31 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618477263
Side View
Table 63.0%Crown 37.9°Girdle: MediumPavilion 41.1°Culet: LargeDepth 67.4%

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 27
Current: $2,240 AUD|Low: $180 AUD|High: $2,240 AUD|Avg: $854 AUD|+3.3%
Do Amore Diamonds
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
October 25, 2026
Retailer 8$233 AUD
Retailer 12$261 AUD
Retailer 13$271 AUD
Retailer 4$473 AUD
Retailer 10$522 AUD
Retailer 3$709 AUD
Retailer 6$743 AUD
Retailer 9$892 AUD
Retailer 7$982 AUD
Retailer 14$1,015 AUD
Retailer 11$1,026 AUD
Retailer 5$1,227 AUD
Retailer 2$1,493 AUD
Do Amore Diamonds$2,240 AUD

16 data points across 14 retailers

8 retailers$233 AUD to $2,240 AUD

A
Cheapest Retailer
-
$233 AUD
$163 USD
A
Retailer 2
-
$271 AUD
$190 USD
View
Retailer 3
-
$522 AUD
$366 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$892 AUD
$625 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$982 AUD
$688 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,026 AUD
$719 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$1,493 AUD
£824 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D65C9A171 · Oct 27
$2,240 AUD
$1,570 USD
View
7 more retailers have this diamond
Prices start from $233 AUDSave up to $2,008 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
$233 AUD