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1.81ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG485160946

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485160946

Diamond specifications and retailer prices

From HK$19,779 HKD
$2,521 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: HK$19,779 HKD at B2C Jewels
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 B2C Jewels

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG485160946 or 485160946. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.81
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485160946
Dimensions7.80 × 7.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.80 mm7.73 mm1.81 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485160946
Side View
Table 59.0%Crown 35.1°Girdle: Slightly ThickPavilion 41.3°Culet: NoneDepth 62.4%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 30
Current: HK$19,779 HKD|Low: HK$18,869 HKD|High: HK$24,612 HKD|Avg: HK$21,087 HKD|-19.6%
September 23, 2026
B2C JewelsHK$19,779 HKD

3 data points across 1 retailer

1 retailer

C
B2C Jewels
20038507 · Oct 30
HK$19,779 HKD
$2,521 USD
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C
1.81ct Round
HK$19,779 HKD