Round|Lab Grown|IGI

1.30ct D SI1 Round Lab Grown Diamond

VG • D/SI1 • IGI LG455034214

Shape and cutting style on the report: Round brilliant

Certificate IGI LG455034214

Diamond specifications and retailer prices

From $1,480 CAD
As of November 5, 2026
Save $1,177 CAD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,660 CAD at Friendly Diamonds · As of November 4, 2026
View at Friendly Diamonds

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG455034214 or 455034214. Listed at 12 retailers as of November 5, 2026, with a 80% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.30
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG455034214
Dimensions6.96 × 6.92 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.96 mm6.92 mm1.30 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG455034214
Side View
Table 62.5%Crown 34.1°Girdle: ThickPavilion 40.5°Culet: NoneDepth 60.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,658 CAD|Low: $1,480 CAD|High: $6,049 CAD|Avg: $2,525 CAD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$1,480 CAD
Retailer 3$1,602 CAD
Retailer 8$1,793 CAD
Retailer 5$1,857 CAD
Retailer 7$1,857 CAD
Retailer 9$2,102 CAD
Retailer 1$2,658 CAD
Retailer 6$2,951 CAD
Retailer 2$5,954 CAD

43 data points across 9 retailers

12 retailers$1,480 CAD to $2,658 CAD

B
Cheapest Retailer
-
$1,480 CAD
B
Retailer 2
-
$1,602 CAD
View
B
Retailer 3
-
$1,743 CAD
View
B
Retailer 4
-
$1,793 CAD
View
Final sale: no returns
B
Retailer 5
-
$1,857 CAD
View
Retailer 6
-
$1,857 CAD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$2,102 CAD
View
B
Retailer 8
-
$2,658 CAD
View
Retailer 9
-
$2,951 CAD
View
Price under review
Retailer 10
-
$3,483 CAD
View
Price under review
Most Expensive
Friendly Diamonds
1588946 · Nov 4
$3,660 CAD
$2,621 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,480 CADSave up to $1,177 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
1.30ct Round
$1,480 CAD