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Oval|Lab Grown|IGI

1.23ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG804650452

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804650452

Diamond specifications and retailer prices

From $658 CAD
$471 USD
As of November 1, 2026
Save $2,317 CAD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,660 CAD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804650452 or 804650452. Listed at 7 retailers as of October 31, 2026, with a 352% 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

1.23
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804650452
Dimensions8.53 × 6.08 × 3.81 mm
L/W Ratio1.40
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
8.53 mm6.08 mm1.23 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804650452
Side View
Table 57.0%Crown 33.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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 1
Current: $3,660 CAD|Low: $243 CAD|High: $4,261 CAD|Avg: $1,369 CAD|-0.4%
Rare Carat
Retailer 2
Retailer 3
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Retailer 6
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Retailer 10
Retailer 11
Retailer 12
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Retailer 18
November 1, 2026
Retailer 5$243 CAD
Retailer 8$285 CAD
Retailer 18$447 CAD
Retailer 13$658 CAD
Retailer 17$734 CAD
Retailer 6$755 CAD
Retailer 4$768 CAD
Retailer 16$811 CAD
Retailer 9$1,108 CAD
Retailer 11$1,242 CAD
Retailer 15$1,393 CAD
Retailer 3$1,495 CAD
Retailer 10$1,500 CAD
Retailer 7$1,618 CAD
Retailer 2$1,703 CAD
Retailer 12$2,780 CAD
Retailer 14$2,975 CAD
Rare Carat$3,660 CAD

17 data points across 18 retailers

7 retailers$658 CAD to $2,975 CAD

A
Cheapest Retailer
-
$658 CAD
$471 USD
B+
Retailer 2
-
$1,242 CAD
$889 USD
View
B+
Retailer 3
-
$1,393 CAD
$997 USD
View
B+
Retailer 4
-
$1,703 CAD
£960 GBP
View
B
Retailer 5
-
$2,780 CAD
$1,990 USD
View
B
Retailer 6
-
$2,975 CAD
$2,130 USD
View
Most Expensive
Rare Carat
PD-211723 · Oct 21
$3,660 CAD
$2,620 USD
View
Price last confirmed 11 days ago
6 more retailers have this diamond
Prices start from $658 CADSave up to $2,317 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
1.23ct Oval
$658 CAD