CaratHunter
Plans
Radiant|Lab Grown|IGI

0.90ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG591389265

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG591389265

Diamond specifications and retailer prices

From $202 CAD
$144 USD
As of October 30, 2026
Save $1,537 CAD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,738 CAD at MOH London · As of October 27, 2026
View at MOH London

About this 0.9ct lab-grown radiant diamond

This 0.9ct lab-grown radiant sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG591389265 or 591389265. Listed at 9 retailers as of October 27, 2026, with prices from $202 to $1,738, a $1,537 spread on the same certified stone. MOH London lists it at $1,738. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591389265
Dimensions4.89 × 4.89 × 7.35 mm
L/W Ratio1.00
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
4.89 mm4.89 mm0.90 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591389265
Side View
Table 56.0%Crown 37°Girdle: ThinPavilion 32.8°Culet: NoneDepth 64.1%

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: $1,738 CAD|Low: $190 CAD|High: $1,884 CAD|Avg: $782 CAD|-6.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 25, 2026
Retailer 6$202 CAD
Retailer 7$383 CAD
Retailer 4$403 CAD
Retailer 3$525 CAD
Retailer 2$549 CAD
Retailer 5$1,120 CAD
Retailer 8$1,362 CAD
MOH London$1,738 CAD

22 data points across 8 retailers

9 retailers$202 CAD to $1,738 CAD

A
Cheapest Retailer
-
$202 CAD
$144 USD
Final sale: no returns
A
Retailer 2
-
$403 CAD
$288 USD
View
B+
Retailer 3
-
$525 CAD
$375 USD
View
B+
Retailer 4
-
$549 CAD
$392 USD
View
B+
Retailer 5
-
$677 CAD
£381 GBP
View
B
Retailer 6
-
$718 CAD
£404 GBP
View
Retailer 7
-
$747 CAD
$534 USD
View
Price last confirmed 14 days ago
B
Retailer 8
-
$1,120 CAD
$800 USD
View
Most Expensive
B
MOH London
LG591389265 · Oct 26
$1,738 CAD
£978 GBP
View
8 more retailers have this diamond
Prices start from $202 CADSave up to $1,537 CAD

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
0.90ct Radiant
$202 CAD