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Princess|Lab Grown|IGI

1.21ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG726536997

Shape and cutting style on the report: Princess cut

Certificate IGI LG726536997

Diamond specifications and retailer prices

From $879 AUD
As of November 4, 2026
Save $3,776 AUD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,971 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess 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 LG726536997 or 726536997. Listed at 20 retailers as of November 4, 2026, with a 430% 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726536997
Dimensions5.68 × 5.68 × 4.19 mm
L/W Ratio1.00
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
5.68 mm5.68 mm1.21 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726536997
Side View
Table 69.0%Crown 46°Girdle: MediumPavilion 38.4°Culet: NoneDepth 73.8%

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: $4,654 AUD|Low: $626 AUD|High: $4,693 AUD|Avg: $2,483 AUD|-0.8%
Retailer 1
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
November 5, 2026
Retailer 2$879 AUD
Retailer 14$880 AUD
Retailer 15$951 AUD
Retailer 5$1,300 AUD
Retailer 9$1,683 AUD
Retailer 16$2,307 AUD
Retailer 4$2,433 AUD
Retailer 13$2,620 AUD
Retailer 3$2,773 AUD
Retailer 12$2,828 AUD
Retailer 7$3,156 AUD
Retailer 6$3,346 AUD
Retailer 10$3,474 AUD
Retailer 8$3,673 AUD
Retailer 11$4,243 AUD
Retailer 1$4,654 AUD

26 data points across 16 retailers

20 retailers$879 AUD to $4,654 AUD

A
Cheapest Retailer
-
$879 AUD
Final sale: no returns
A
Retailer 2
-
$880 AUD
View
A
Retailer 3
-
$880 AUD
View
A
Retailer 4
-
$951 AUD
View
A
Retailer 5
-
$974 AUD
View
A
Retailer 6
-
$974 AUD
View
B+
Retailer 7
-
$1,300 AUD
View
B+
Retailer 8
-
$1,683 AUD
View
Retailer 9
-
$2,307 AUD
View
Price last confirmed 15 days ago
B
Retailer 10
-
$2,433 AUD
View
B+
Retailer 11
-
$2,620 AUD
View
B
Retailer 12
-
$2,773 AUD
View
B+
Retailer 13
-
$2,828 AUD
View
B
Retailer 14
-
$3,156 AUD
View
B
Retailer 15
-
$3,346 AUD
View
B
Retailer 16
-
$3,474 AUD
View
B
Retailer 17
-
$3,673 AUD
View
B
Retailer 18
-
$4,243 AUD
View
B
Retailer 19
-
$4,654 AUD
View
Most Expensive
Do Amore Diamonds
27-515B9F3EE · Nov 4
$6,971 AUD
$4,880 USD
View
Price under review
19 more retailers have this diamond
Prices start from $879 AUDSave up to $3,776 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 Princess
$879 AUD