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Princess|Lab Grown|IGI

1.21ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG715553368

Shape and cutting style on the report: Princess cut

Certificate IGI LG715553368

Diamond specifications and retailer prices

From $499 SGD
$390 USD
As of October 30, 2026
Save $1,969 SGD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,467 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG715553368 or 715553368. Listed at 23 retailers as of October 29, 2026, with prices from $499 to $2,467, a $1,969 spread on the same certified stone. Brilliant Earth lists it at $2,467. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715553368
Dimensions5.84 × 5.73 × 4.07 mm
L/W Ratio1.02
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
5.84 mm5.73 mm1.21 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715553368
Side View
Table 70.0%Crown 43.9°Girdle: MediumPavilion 37.2°Culet: NoneDepth 71.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,467 SGD|Low: $495 SGD|High: $2,467 SGD|Avg: $1,293 SGD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 12
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Retailer 22
October 30, 2026
Retailer 12$499 SGD
Retailer 3$559 SGD
Retailer 21$559 SGD
Retailer 7$619 SGD
Retailer 14$619 SGD
Retailer 13$656 SGD
Retailer 22$805 SGD
Retailer 6$915 SGD
Retailer 9$982 SGD
Retailer 20$1,063 SGD
Retailer 4$1,067 SGD
Retailer 18$1,087 SGD
Retailer 16$1,119 SGD
Retailer 17$1,507 SGD
Retailer 8$1,555 SGD
Retailer 2$1,645 SGD
Retailer 5$1,886 SGD
Retailer 11$1,989 SGD
Retailer 15$2,036 SGD
Retailer 10$2,302 SGD
Retailer 19$2,430 SGD
Brilliant Earth$2,467 SGD

27 data points across 22 retailers

23 retailers$499 SGD to $2,467 SGD

A
Cheapest Retailer
-
$499 SGD
$390 USD
A
Retailer 2
-
$559 SGD
$437 USD
View
Final sale: no returns
A
Retailer 3
-
$559 SGD
$437 USD
View
A
Retailer 4
-
$619 SGD
$484 USD
View
A
Retailer 5
-
$619 SGD
$484 USD
View
A
Retailer 6
-
$656 SGD
£404 GBP
View
A
Retailer 7
-
$805 SGD
$630 USD
View
A
Retailer 8
-
$915 SGD
$716 USD
View
B+
Retailer 9
-
$982 SGD
$768 USD
View
B+
Retailer 10
-
$1,063 SGD
ZAR 13,434 ZAR
View
B+
Retailer 11
-
$1,067 SGD
$835 USD
View
B+
Retailer 12
-
$1,087 SGD
€810 EUR
View
B+
Retailer 13
-
$1,119 SGD
£689 GBP
View
B+
Retailer 14
-
$1,507 SGD
A$1,814 AUD
View
B+
Retailer 15
-
$1,555 SGD
$1,216 USD
View
B+
Retailer 16
-
$1,645 SGD
A$1,980 AUD
View
B
Retailer 17
-
$1,886 SGD
$1,475 USD
View
B
Retailer 18
-
$1,989 SGD
$1,556 USD
View
B
Retailer 19
-
$2,036 SGD
$1,593 USD
View
B
Retailer 20
-
$2,302 SGD
$1,801 USD
View
B
Retailer 21
-
$2,377 SGD
$1,859 USD
View
B
Retailer 22
-
$2,430 SGD
£1,497 GBP
View
Most Expensive
B
Brilliant Earth
14755050A · Oct 29
$2,467 SGD
$1,930 USD
View
22 more retailers have this diamond
Prices start from $499 SGDSave up to $1,969 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
$499 SGD