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Princess|Lab Grown|IGI

11.51ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG631464672

Shape and cutting style on the report: Princess cut

Certificate IGI LG631464672

Diamond specifications and retailer prices

From HK$210,971 HKD
$26,890 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: HK$210,971 HKD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 11.51ct lab-grown princess diamond

This 11.51ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631464672 or 631464672. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.51
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631464672
Dimensions12.44 × 12.18 × 8.46 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.44 mm12.18 mm11.51 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631464672
Side View
Table 69.0%Crown 44.8°Girdle: Slightly ThickPavilion 37.5°Culet: NoneDepth 69.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: HK$210,971 HKD|Low: HK$210,971 HKD|High: HK$5,887,213 HKD|Avg: HK$3,901,071 HKD|-7.8%
Brilliant Earth
Retailer 2
Retailer 3
October 4, 2026
Brilliant EarthHK$210,971 HKD
Retailer 2HK$2,665,052 HKD
Retailer 3HK$5,887,213 HKD

26 data points across 3 retailers

1 retailer

B
Brilliant Earth
20637268A · Oct 29
HK$210,971 HKD
$26,890 USD
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B
11.51ct Princess
HK$210,971 HKD