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Emerald|Lab Grown|IGI

1.63ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG514252356

Shape and cutting style on the report: Emerald cut

Certificate IGI LG514252356

Diamond specifications and retailer prices

From $191 USD
As of October 27, 2026
Save $1,149 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,340 USD at Brilliant Earth · As of October 28, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514252356 or 514252356. Listed at 16 retailers as of October 27, 2026, with prices from $191 to $1,340, a $1,149 spread on the same certified stone. Brilliant Earth lists it at $1,340. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514252356
Dimensions8.44 × 5.42 × 3.57 mm
L/W Ratio1.56
Culet sizeLong
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
8.44 mm5.42 mm1.63 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514252356
Side View
Table 63.0%Crown 24.4°Girdle: MediumPavilion 40.5°Culet: LNGDepth 65.9%

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: $1,340 USD|Low: $184 USD|High: $1,370 USD|Avg: $555 USD|-2.2%
Brilliant Earth
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 29, 2026
Retailer 11$191 USD
Retailer 5$214 USD
Retailer 4$222 USD
Retailer 3$237 USD
Retailer 12$237 USD
Retailer 2$406 USD
Retailer 13$415 USD
Retailer 8$430 USD
Retailer 6$500 USD
Retailer 14$763 USD
Retailer 10$766 USD
Retailer 9$1,080 USD
Retailer 7$1,116 USD
Brilliant Earth$1,340 USD

44 data points across 14 retailers

16 retailers$191 USD to $1,340 USD

A
Cheapest Retailer
-
$191 USD
A
Retailer 2
-
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$222 USD
View
A
Retailer 4
-
$237 USD
View
A
Retailer 5
-
$237 USD
View
A
Retailer 6
-
$269 USD
HK$2,100 HKD
View
A
Retailer 7
-
$406 USD
€387 EUR
View
B+
Retailer 8
-
$415 USD
View
A
Retailer 9
-
$430 USD
£338 GBP
View
B+
Retailer 10
-
$500 USD
View
B+
Retailer 11
-
$763 USD
View
B+
Retailer 12
-
$766 USD
View
B+
Retailer 13
-
$773 USD
SGD 1,045 SGD
View
B
Retailer 14
-
$1,080 USD
View
B
Retailer 15
-
$1,116 USD
£879 GBP
View
Most Expensive
B
Brilliant Earth
19056166A · Oct 28
$1,340 USD
View
15 more retailers have this diamond
Prices start from $191 USDSave up to $1,149 USD

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
$191 USD