CaratHunter
Plans
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 $228 SGD
$178 USD
As of November 1, 2026
Save $2,087 SGD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,315 SGD at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from $228 to $2,315, a $2,087 spread on the same certified stone. Brilliant Earth lists it at $2,315. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,315 SGD|Low: $228 SGD|High: $2,379 SGD|Avg: $841 SGD|-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$228 SGD
Retailer 7$265 SGD
Retailer 3$283 SGD
Retailer 4$286 SGD
Retailer 10$500 SGD
Retailer 2$508 SGD
Retailer 12$524 SGD
Retailer 9$620 SGD
Retailer 6$908 SGD
Retailer 8$959 SGD
Retailer 5$1,320 SGD
Brilliant Earth$2,315 SGD

42 data points across 12 retailers

12 retailers$228 SGD to $2,315 SGD

A
Cheapest Retailer
-
$228 SGD
$178 USD
A
Retailer 2
-
$265 SGD
$207 USD
View
A
Retailer 3
-
$283 SGD
$221 USD
View
Retailer 4
-
$286 SGD
$224 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$500 SGD
$391 USD
View
A
Retailer 6
-
$508 SGD
£313 GBP
View
A
Retailer 7
-
$524 SGD
€390 EUR
View
A
Retailer 8
-
$620 SGD
$485 USD
View
B+
Retailer 9
-
$908 SGD
$710 USD
View
B+
Retailer 10
-
$959 SGD
$750 USD
View
B
Retailer 11
-
$1,320 SGD
£813 GBP
View
Most Expensive
B
Brilliant Earth
16209382A · Oct 31
$2,315 SGD
$1,810 USD
View
11 more retailers have this diamond
Prices start from $228 SGDSave up to $2,087 SGD

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
$228 SGD