CaratHunter
Plans
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 €171 EUR
$191 USD
As of October 30, 2026
Save €1,028 EUR (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,199 EUR 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 €171 to €1,199, a €1,028 spread on the same certified stone. Brilliant Earth lists it at €1,199. 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

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: Oct 30
Current: €1,199 EUR|Low: €165 EUR|High: €1,226 EUR|Avg: €497 EUR|-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 31, 2026
Retailer 11€171 EUR
Retailer 5€192 EUR
Retailer 4€199 EUR
Retailer 3€212 EUR
Retailer 12€212 EUR
Retailer 7€364 EUR
Retailer 13€371 EUR
Retailer 2€387 EUR
Retailer 6€448 EUR
Retailer 14€683 EUR
Retailer 10€686 EUR
Retailer 9€967 EUR
Retailer 8€999 EUR
Brilliant Earth€1,199 EUR

45 data points across 14 retailers

16 retailers€171 EUR to €1,199 EUR

A
Cheapest Retailer
-
€171 EUR
$191 USD
A
Retailer 2
-
€192 EUR
$214 USD
View
Final sale: no returns
A
Retailer 3
-
€199 EUR
$222 USD
View
A
Retailer 4
-
€212 EUR
$237 USD
View
A
Retailer 5
-
€212 EUR
$237 USD
View
A
Retailer 6
-
€241 EUR
HK$2,100 HKD
View
A
Retailer 7
-
€364 EUR
View
B+
Retailer 8
-
€371 EUR
$415 USD
View
A
Retailer 9
-
€387 EUR
£340 GBP
View
B+
Retailer 10
-
€448 EUR
$500 USD
View
B+
Retailer 11
-
€683 EUR
$763 USD
View
B+
Retailer 12
-
€686 EUR
$766 USD
View
B+
Retailer 13
-
€692 EUR
SGD 1,045 SGD
View
B
Retailer 14
-
€967 EUR
$1,080 USD
View
B
Retailer 15
-
€999 EUR
£879 GBP
View
Most Expensive
B
Brilliant Earth
19056166A · Oct 29
€1,199 EUR
$1,340 USD
View
15 more retailers have this diamond
Prices start from €171 EURSave up to €1,028 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
€171 EUR