CaratHunter
Plans
Round|Lab Grown|IGI

1.24ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG681502971

Shape and cutting style on the report: Round brilliant

Certificate IGI LG681502971

Diamond specifications and retailer prices

From $508 CAD
As of November 5, 2026
Save $847 CAD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,355 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG681502971 or 681502971. Listed at 15 retailers as of November 1, 2026, with prices from $508 to $1,355, a $847 spread on the same certified stone. MOH London lists it at $1,355. 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

1.24
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681502971
Dimensions6.81 × 6.79 × 4.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm6.79 mm1.24 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681502971
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.5%

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: Nov 5
Current: $1,355 CAD|Low: $289 CAD|High: $1,371 CAD|Avg: $670 CAD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8$289 CAD
Retailer 3$508 CAD
Retailer 6$517 CAD
Retailer 9$521 CAD
Retailer 2$568 CAD
Retailer 10$640 CAD
Retailer 5$677 CAD
Retailer 7$824 CAD
Retailer 4$983 CAD
MOH London$1,355 CAD

41 data points across 10 retailers

15 retailers$508 CAD to $1,355 CAD

Retailer 1
-
$233 CAD
Price last confirmed 41 days ago
Retailer 2
-
$271 CAD
View
Price last confirmed 45 days ago
Retailer 3
-
$286 CAD
View
Price last confirmed 42 days ago
Retailer 4
-
$289 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$508 CAD
View
A
Retailer 6
-
$521 CAD
View
B+
Retailer 7
-
$549 CAD
View
A
Retailer 8
-
$568 CAD
View
B+
Retailer 9
-
$640 CAD
View
Retailer 10
-
$670 CAD
View
Price last confirmed 19 days ago
B+
Retailer 11
-
$677 CAD
View
Retailer 12
-
$824 CAD
View
Price last confirmed 19 days ago
Retailer 13
-
$932 CAD
View
Price last confirmed 41 days ago
B
Retailer 14
-
$983 CAD
View
Most Expensive
B
MOH London
LG681502971 · Nov 1
$1,355 CAD
£764 GBP
View
14 more retailers have this diamond
Prices start from $508 CADSave up to $847 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
1.24ct Round
$508 CAD