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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 €159 EUR
$178 USD
As of November 1, 2026
Save €1,455 EUR (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,614 EUR 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 €159 to €1,614, a €1,455 spread on the same certified stone. Brilliant Earth lists it at €1,614. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,614 EUR|Low: €159 EUR|High: €1,658 EUR|Avg: €586 EUR|-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€159 EUR
Retailer 7€185 EUR
Retailer 3€197 EUR
Retailer 4€200 EUR
Retailer 10€349 EUR
Retailer 2€354 EUR
Retailer 12€365 EUR
Retailer 9€432 EUR
Retailer 6€633 EUR
Retailer 8€669 EUR
Retailer 5€921 EUR
Brilliant Earth€1,614 EUR

42 data points across 12 retailers

12 retailers€159 EUR to €1,614 EUR

A
Cheapest Retailer
-
€159 EUR
$178 USD
A
Retailer 2
-
€185 EUR
$207 USD
View
A
Retailer 3
-
€197 EUR
$221 USD
View
Retailer 4
-
€200 EUR
$224 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€349 EUR
$391 USD
View
A
Retailer 6
-
€354 EUR
£313 GBP
View
A
Retailer 7
-
€365 EUR
View
A
Retailer 8
-
€432 EUR
$485 USD
View
B+
Retailer 9
-
€633 EUR
$710 USD
View
B+
Retailer 10
-
€669 EUR
$750 USD
View
B
Retailer 11
-
€921 EUR
£813 GBP
View
Most Expensive
B
Brilliant Earth
16209382A · Nov 2
€1,614 EUR
$1,810 USD
View
11 more retailers have this diamond
Prices start from €159 EURSave up to €1,455 EUR

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
€159 EUR