CaratHunter
Plans
Oval|Lab Grown|IGI

1.21ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG744515485

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG744515485

Diamond specifications and retailer prices

From $344 AUD
As of November 4, 2026
Save $2,507 AUD (88%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,851 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744515485 or 744515485. Listed at 29 retailers as of November 4, 2026, with prices from $344 to $2,851, a $2,507 spread on the same certified stone. Do Amore Diamonds lists it at $2,851. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515485
Dimensions8.80 × 5.97 × 3.69 mm
L/W Ratio1.47
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
8.80 mm5.97 mm1.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515485
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.8%

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 4
Current: $2,851 AUD|Low: $331 AUD|High: $2,937 AUD|Avg: $1,223 AUD
Do Amore Diamonds
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
Retailer 21
November 5, 2026
Retailer 5$344 AUD
Retailer 3$421 AUD
Retailer 7$577 AUD
Retailer 6$583 AUD
Retailer 15$683 AUD
Retailer 13$701 AUD
Retailer 11$716 AUD
Retailer 2$753 AUD
Retailer 9$844 AUD
Retailer 10$887 AUD
Retailer 16$887 AUD
Retailer 19$992 AUD
Retailer 4$1,189 AUD
Retailer 12$1,552 AUD
Retailer 20$1,632 AUD
Retailer 14$1,674 AUD
Retailer 8$1,739 AUD
Retailer 18$1,773 AUD
Retailer 21$2,181 AUD
Retailer 17$2,537 AUD
Do Amore Diamonds$2,851 AUD

39 data points across 21 retailers

29 retailers$344 AUD to $2,851 AUD

Retailer 1
-
$308 AUD
Price last confirmed 38 days ago
A
Retailer 2
-
$344 AUD
View
Final sale: no returns
Retailer 3
-
$345 AUD
View
Price last confirmed 23 days ago
Retailer 4
-
$358 AUD
View
Price last confirmed 41 days ago
A
Retailer 5
-
$369 AUD
View
Retailer 6
-
$369 AUD
View
Price last confirmed 26 days ago
Retailer 7
-
$369 AUD
View
Price last confirmed 34 days ago
Retailer 8
-
$378 AUD
View
Price last confirmed 37 days ago
A
Retailer 9
-
$577 AUD
View
A
Retailer 10
-
$583 AUD
View
A
Retailer 11
-
$683 AUD
View
A
Retailer 12
-
$701 AUD
View
A
Retailer 13
-
$716 AUD
View
A
Retailer 14
-
$753 AUD
View
A
Retailer 15
-
$844 AUD
View
B+
Retailer 16
-
$887 AUD
View
B+
Retailer 17
-
$887 AUD
View
Retailer 18
-
$992 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$1,189 AUD
View
Retailer 20
-
$1,309 AUD
View
Price last confirmed 26 days ago
Retailer 21
-
$1,357 AUD
View
Price last confirmed 36 days ago
B
Retailer 22
-
$1,552 AUD
View
Retailer 23
-
$1,632 AUD
View
Price last confirmed 10 days ago
B
Retailer 24
-
$1,674 AUD
View
B
Retailer 25
-
$1,739 AUD
View
B+
Retailer 26
-
$1,773 AUD
View
Retailer 27
-
$2,181 AUD
View
Price last confirmed 15 days ago
B
Retailer 28
-
$2,537 AUD
View
Most Expensive
B
Do Amore Diamonds
27-7CF010663 · Nov 4
$2,851 AUD
$2,000 USD
View
28 more retailers have this diamond
Prices start from $344 AUDSave up to $2,507 AUD

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
$344 AUD