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Oval|Lab Grown|IGI

1.21ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG788625307

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG788625307

Diamond specifications and retailer prices

From $317 CAD
$227 USD
As of October 26, 2026
Save $2,868 CAD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,611 CAD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.21ct lab-grown oval diamond

This 1.21ct 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 LG788625307 or 788625307. Listed at 19 retailers as of October 26, 2026, with a 904% 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

1.21
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788625307
Dimensions8.49 × 6.06 × 3.77 mm
L/W Ratio1.40
Girdle conditionFaceted
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
8.49 mm6.06 mm1.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788625307
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 26
Current: $3,611 CAD|Low: $312 CAD|High: $3,667 CAD|Avg: $1,135 CAD|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 28, 2026
Retailer 8$317 CAD
Retailer 17$353 CAD
Retailer 20$367 CAD
Retailer 3$394 CAD
Retailer 11$394 CAD
Retailer 7$669 CAD
Retailer 13$676 CAD
Retailer 18$679 CAD
Retailer 9$729 CAD
Retailer 2$730 CAD
Retailer 5$1,062 CAD
Retailer 4$1,264 CAD
Retailer 19$1,270 CAD
Retailer 16$1,308 CAD
Retailer 10$1,338 CAD
Retailer 15$1,397 CAD
Retailer 6$1,533 CAD
Retailer 14$1,579 CAD
Retailer 12$3,185 CAD
Rare Carat$3,611 CAD

33 data points across 20 retailers

19 retailers$317 CAD to $3,185 CAD

A+
Cheapest Retailer
-
$317 CAD
$227 USD
A
Retailer 2
-
$353 CAD
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$367 CAD
$263 USD
View
A
Retailer 4
-
$394 CAD
$282 USD
View
A
Retailer 5
-
$394 CAD
$282 USD
View
A
Retailer 6
-
$669 CAD
$479 USD
View
A
Retailer 7
-
$676 CAD
ZAR 7,817 ZAR
View
A
Retailer 8
-
$729 CAD
$522 USD
View
A
Retailer 9
-
$730 CAD
£412 GBP
View
B+
Retailer 10
-
$1,062 CAD
$760 USD
View
B+
Retailer 11
-
$1,264 CAD
$905 USD
View
B+
Retailer 12
-
$1,270 CAD
$909 USD
View
B+
Retailer 13
-
$1,308 CAD
SGD 1,265 SGD
View
B+
Retailer 14
-
$1,338 CAD
$958 USD
View
B+
Retailer 15
-
$1,397 CAD
$1,000 USD
View
B+
Retailer 16
-
$1,533 CAD
£864 GBP
View
B+
Retailer 17
-
$1,579 CAD
£890 GBP
View
B
Retailer 18
-
$3,185 CAD
$2,280 USD
View
Most Expensive
Rare Carat
PE-185052 · Oct 21
$3,611 CAD
$2,585 USD
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from $317 CADSave up to $2,868 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+
1.21ct Oval
$317 CAD