CaratHunter
Plans
Radiant|Lab Grown|IGI

1.76ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG515211457

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

Certificate IGI LG515211457

Diamond specifications and retailer prices

From $874 CAD
$626 USD
As of October 30, 2026
Save $3,355 CAD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,229 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.76ct lab-grown radiant diamond

This 1.76ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG515211457 or 515211457. Listed at 14 retailers as of October 29, 2026, with prices from $874 to $4,229, a $3,355 spread on the same certified stone. MOH London lists it at $4,229. 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

1.76
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515211457
Dimensions7.75 × 5.95 × 4.11 mm
L/W Ratio1.30
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
7.75 mm5.95 mm1.76 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515211457
Side View
Table 65.5%Crown 46.5°Girdle: Slightly ThickPavilion 30°Culet: NoneDepth 69.1%

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 30
Current: $4,229 CAD|Low: $624 CAD|High: $4,256 CAD|Avg: $1,648 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 10$781 CAD
Retailer 3$874 CAD
Retailer 4$874 CAD
Retailer 11$969 CAD
Retailer 5$1,064 CAD
Retailer 6$1,152 CAD
Retailer 7$1,407 CAD
Retailer 13$1,492 CAD
Retailer 2$1,511 CAD
Retailer 8$2,137 CAD
Retailer 9$2,500 CAD
Retailer 12$2,548 CAD
MOH London$4,229 CAD

44 data points across 13 retailers

14 retailers$874 CAD to $4,229 CAD

Retailer 1
-
$781 CAD
$559 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$874 CAD
$626 USD
View
Final sale: no returns
B+
Retailer 3
-
$874 CAD
$626 USD
View
B+
Retailer 4
-
$969 CAD
$694 USD
View
B+
Retailer 5
-
$1,064 CAD
$762 USD
View
B
Retailer 6
-
$1,152 CAD
$825 USD
View
Retailer 7
-
$1,407 CAD
€959 EUR
View
Price last confirmed 8 days ago
B
Retailer 8
-
$1,492 CAD
$1,068 USD
View
B
Retailer 9
-
$1,511 CAD
£852 GBP
View
Retailer 10
-
$2,137 CAD
$1,530 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$2,215 CAD
£1,249 GBP
View
B
Retailer 12
-
$2,500 CAD
$1,790 USD
View
B
Retailer 13
-
$2,548 CAD
$1,824 USD
View
Most Expensive
B
MOH London
LG515211457 · Oct 29
$4,229 CAD
£2,384 GBP
View
13 more retailers have this diamond
Prices start from $874 CADSave up to $3,355 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.

B+
1.76ct Radiant
$874 CAD