CaratHunter
Plans
Round|Lab Grown|IGI

1.90ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG519249472

Shape and cutting style on the report: Round brilliant

Certificate IGI LG519249472

Diamond specifications and retailer prices

From $816 CAD
$583 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $816 CAD 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 1.9ct lab-grown round diamond

This 1.9ct lab-grown round 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 LG519249472 or 519249472. 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. 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

1.90
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519249472
Dimensions7.89 × 7.84 × 4.92 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
7.89 mm7.84 mm1.90 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519249472
Side View
Table 59.0%Crown 35.8°Girdle: ThickPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $816 CAD|Low: $96 CAD|High: $23,401 CAD|Avg: $4,402 CAD|+5.8%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 23, 2026
Retailer 6$697 CAD
Retailer 2$736 CAD
B2C Jewels$816 CAD
Retailer 3$821 CAD
Retailer 9$1,104 CAD
Retailer 4$1,390 CAD
Retailer 7$1,656 CAD
Retailer 5$3,149 CAD
Retailer 8$23,401 CAD

54 data points across 9 retailers

1 retailer

B+
B2C Jewels
22023941 · Oct 29
$816 CAD
$583 USD
View

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.

B+
1.90ct Round
$816 CAD