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Emerald|Lab Grown|IGI

1.63ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG731576358

Shape and cutting style on the report: Emerald cut

Certificate IGI LG731576358

Diamond specifications and retailer prices

From $254 AUD
$178 USD
As of November 1, 2026
Save $2,329 AUD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,583 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.63ct lab-grown emerald diamond

This 1.63ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG731576358 or 731576358. Listed at 12 retailers as of November 1, 2026, with prices from $254 to $2,583, a $2,329 spread on the same certified stone. Brilliant Earth lists it at $2,583. 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

1.63
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731576358
Dimensions8.07 × 5.50 × 3.55 mm
L/W Ratio1.47
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm5.50 mm1.63 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731576358
Side View
Table 67.0%Crown 32.8°Girdle: ThickPavilion 38.6°Culet: LargeDepth 64.5%

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: Nov 1
Current: $2,583 AUD|Low: $254 AUD|High: $2,654 AUD|Avg: $938 AUD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$254 AUD
Retailer 7$295 AUD
Retailer 3$315 AUD
Retailer 4$320 AUD
Retailer 10$558 AUD
Retailer 2$567 AUD
Retailer 12$584 AUD
Retailer 9$692 AUD
Retailer 6$1,013 AUD
Retailer 8$1,070 AUD
Retailer 5$1,473 AUD
Brilliant Earth$2,583 AUD

42 data points across 12 retailers

12 retailers$254 AUD to $2,583 AUD

A
Cheapest Retailer
-
$254 AUD
$178 USD
A
Retailer 2
-
$295 AUD
$207 USD
View
A
Retailer 3
-
$315 AUD
$221 USD
View
Retailer 4
-
$320 AUD
$224 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$558 AUD
$391 USD
View
A
Retailer 6
-
$567 AUD
£313 GBP
View
A
Retailer 7
-
$584 AUD
€390 EUR
View
A
Retailer 8
-
$692 AUD
$485 USD
View
B+
Retailer 9
-
$1,013 AUD
$710 USD
View
B+
Retailer 10
-
$1,070 AUD
$750 USD
View
B
Retailer 11
-
$1,473 AUD
£813 GBP
View
Most Expensive
B
Brilliant Earth
16209382A · Nov 2
$2,583 AUD
$1,810 USD
View
11 more retailers have this diamond
Prices start from $254 AUDSave up to $2,329 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
1.63ct Emerald
$254 AUD