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Oval|Lab Grown|IGI

1.30ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG830644628

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830644628

Diamond specifications and retailer prices

From $469 CAD
$336 USD
As of October 26, 2026
Save $1,968 CAD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,713 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.3ct lab-grown oval diamond

This 1.3ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830644628 or 830644628. Listed at 21 retailers as of October 26, 2026, with a 419% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830644628
Dimensions8.92 × 6.19 × 3.82 mm
L/W Ratio1.44
Girdle conditionFaceted
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
8.92 mm6.19 mm1.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830644628
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $5,713 CAD|Low: $379 CAD|High: $5,713 CAD|Avg: $1,560 CAD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 7
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Retailer 23
October 28, 2026
Retailer 23$469 CAD
Retailer 7$545 CAD
Retailer 9$580 CAD
Retailer 3$583 CAD
Retailer 6$583 CAD
Retailer 2$796 CAD
Retailer 20$901 CAD
Retailer 22$922 CAD
Retailer 21$950 CAD
Retailer 18$985 CAD
Retailer 13$1,037 CAD
Retailer 11$1,254 CAD
Retailer 10$1,259 CAD
Retailer 5$1,872 CAD
Retailer 12$1,932 CAD
Retailer 8$2,062 CAD
Retailer 14$2,064 CAD
Retailer 15$2,274 CAD
Retailer 17$2,336 CAD
Retailer 16$2,438 CAD
Retailer 4$3,515 CAD
Retailer 19$4,316 CAD
Brilliant Earth$5,713 CAD

39 data points across 23 retailers

21 retailers$469 CAD to $2,438 CAD

A
Cheapest Retailer
-
$469 CAD
$336 USD
Retailer 2
-
$545 CAD
$390 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$583 CAD
$417 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$583 CAD
$417 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$796 CAD
$570 USD
View
A
Retailer 6
-
$922 CAD
$660 USD
View
A
Retailer 7
-
$950 CAD
$680 USD
View
Retailer 8
-
$985 CAD
ZAR 11,387 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,037 CAD
£585 GBP
View
B+
Retailer 10
-
$1,254 CAD
$898 USD
View
B+
Retailer 11
-
$1,259 CAD
$901 USD
View
Retailer 12
-
$1,872 CAD
$1,340 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$1,932 CAD
$1,383 USD
View
B
Retailer 14
-
$2,064 CAD
View
B
Retailer 15
-
$2,104 CAD
$1,506 USD
View
Retailer 16
-
$2,274 CAD
$1,628 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$2,336 CAD
£1,317 GBP
View
B
Retailer 18
-
$2,438 CAD
$1,745 USD
View
Retailer 19
-
$3,515 CAD
$2,516 USD
View
Price last confirmed 11 days ago
Retailer 20
-
$4,316 CAD
$3,090 USD
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
21454383A · Oct 28
$5,713 CAD
$4,090 USD
View
Price under review
20 more retailers have this diamond
Prices start from $469 CADSave up to $1,968 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
1.30ct Oval
$469 CAD