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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 $787 SGD
$615 USD
As of November 1, 2026
Save $3,393 SGD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,241 SGD at Do Amore Diamonds · As of November 2, 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 17 retailers as of November 1, 2026, with a 431% 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 1
Current: $1,521 SGD|Low: $560 SGD|High: $4,202 SGD|Avg: $2,209 SGD|-2.4%
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 3, 2026
Retailer 16$787 SGD
Retailer 13$788 SGD
Retailer 14$852 SGD
Retailer 5$1,164 SGD
Retailer 3$1,333 SGD
Retailer 1$1,521 SGD
Retailer 15$2,065 SGD
Retailer 4$2,179 SGD
Retailer 12$2,347 SGD
Retailer 2$2,483 SGD
Retailer 11$2,532 SGD
Retailer 7$2,826 SGD
Retailer 6$2,995 SGD
Retailer 8$3,289 SGD
Retailer 10$3,798 SGD
Retailer 9$4,179 SGD

24 data points across 16 retailers

17 retailers$787 SGD to $4,179 SGD

A
Cheapest Retailer
-
$787 SGD
$615 USD
Final sale: no returns
A
Retailer 2
-
$788 SGD
$616 USD
View
A
Retailer 3
-
$852 SGD
$666 USD
View
A
Retailer 4
-
$872 SGD
$682 USD
View
B+
Retailer 5
-
$1,164 SGD
$910 USD
View
B+
Retailer 6
-
$1,333 SGD
$1,042 USD
View
B+
Retailer 7
-
$1,521 SGD
£936 GBP
View
Retailer 8
-
$2,065 SGD
$1,615 USD
View
Price last confirmed 12 days ago
B
Retailer 9
-
$2,179 SGD
$1,704 USD
View
B+
Retailer 10
-
$2,347 SGD
A$2,823 AUD
View
B
Retailer 11
-
$2,483 SGD
$1,941 USD
View
B+
Retailer 12
-
$2,532 SGD
$1,980 USD
View
B
Retailer 13
-
$2,995 SGD
$2,342 USD
View
B
Retailer 14
-
$3,289 SGD
$2,571 USD
View
B
Retailer 15
-
$3,798 SGD
$2,970 USD
View
B
Retailer 16
-
$4,179 SGD
£2,573 GBP
View
Most Expensive
Do Amore Diamonds
27-515B9F3EE · Nov 2
$6,241 SGD
$4,880 USD
View
Price under review
16 more retailers have this diamond
Prices start from $787 SGDSave up to $3,393 SGD

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
$787 SGD