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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 $272 AUD
$191 USD
As of October 30, 2026
Save $1,635 AUD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,907 AUD at Brilliant Earth · As of October 29, 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 29, 2026, with prices from $272 to $1,907, a $1,635 spread on the same certified stone. Brilliant Earth lists it at $1,907. 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
Colour
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

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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 30
Current: $1,907 AUD|Low: $262 AUD|High: $1,950 AUD|Avg: $791 AUD|-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 30, 2026
Retailer 11$272 AUD
Retailer 5$305 AUD
Retailer 4$316 AUD
Retailer 3$337 AUD
Retailer 12$337 AUD
Retailer 7$578 AUD
Retailer 13$591 AUD
Retailer 2$615 AUD
Retailer 6$712 AUD
Retailer 14$1,086 AUD
Retailer 10$1,090 AUD
Retailer 9$1,537 AUD
Retailer 8$1,589 AUD
Brilliant Earth$1,907 AUD

45 data points across 14 retailers

16 retailers$272 AUD to $1,907 AUD

A
Cheapest Retailer
-
$272 AUD
$191 USD
A
Retailer 2
-
$305 AUD
$214 USD
View
Final sale: no returns
A
Retailer 3
-
$316 AUD
$222 USD
View
A
Retailer 4
-
$337 AUD
$237 USD
View
A
Retailer 5
-
$337 AUD
$237 USD
View
A
Retailer 6
-
$383 AUD
HK$2,100 HKD
View
A
Retailer 7
-
$578 AUD
€387 EUR
View
B+
Retailer 8
-
$591 AUD
$415 USD
View
A
Retailer 9
-
$615 AUD
£340 GBP
View
B+
Retailer 10
-
$712 AUD
$500 USD
View
B+
Retailer 11
-
$1,086 AUD
$763 USD
View
B+
Retailer 12
-
$1,090 AUD
$766 USD
View
B+
Retailer 13
-
$1,101 AUD
SGD 1,045 SGD
View
B
Retailer 14
-
$1,537 AUD
$1,080 USD
View
B
Retailer 15
-
$1,589 AUD
£879 GBP
View
Most Expensive
B
Brilliant Earth
19056166A · Oct 29
$1,907 AUD
$1,340 USD
View
15 more retailers have this diamond
Prices start from $272 AUDSave up to $1,635 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
$272 AUD