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Princess|Lab Grown|IGI

1.21ct F FL Princess Lab Grown Diamond

ID • F/FL • IGI LG825638034

Shape and cutting style on the report: Princess cut

Certificate IGI LG825638034

Diamond specifications and retailer prices

From $536 SGD
As of November 4, 2026
Save $1,778 SGD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,414 SGD at Flawless Fine Jewelry · As of October 9, 2026
View at Flawless Fine Jewelry

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825638034 or 825638034. Listed at 22 retailers as of November 4, 2026, with a 331% 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
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825638034
Dimensions5.70 × 5.69 × 4.20 mm
L/W Ratio1.00
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
5.70 mm5.69 mm1.21 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825638034
Side View
Table 67.0%Crown 39.2°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 73.8%

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: Nov 4
Current: $2,414 SGD|Low: $536 SGD|High: $3,487 SGD|Avg: $1,586 SGD
Flawless Fine Jewelry
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
November 5, 2026
Retailer 15$536 SGD
Retailer 11$594 SGD
Retailer 9$786 SGD
Retailer 7$797 SGD
Retailer 14$798 SGD
Retailer 10$1,024 SGD
Retailer 8$1,063 SGD
Retailer 13$1,088 SGD
Retailer 5$1,156 SGD
Retailer 12$1,399 SGD
Retailer 6$1,769 SGD
Retailer 4$1,958 SGD
Retailer 3$2,238 SGD
Retailer 2$2,314 SGD
Flawless Fine Jewelry$2,414 SGD

39 data points across 15 retailers

22 retailers$536 SGD to $2,314 SGD

A
Cheapest Retailer
-
$536 SGD
Final sale: no returns
A
Retailer 2
-
$594 SGD
View
Retailer 3
-
$639 SGD
View
Price last confirmed 35 days ago
Retailer 4
-
$746 SGD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$786 SGD
View
Retailer 6
-
$797 SGD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$798 SGD
View
Retailer 8
-
$815 SGD
View
Price last confirmed 42 days ago
Retailer 9
-
$825 SGD
View
Price last confirmed 34 days ago
Retailer 10
-
$953 SGD
View
Price last confirmed 44 days ago
Retailer 11
-
$996 SGD
View
Price last confirmed 50 days ago
B+
Retailer 12
-
$1,024 SGD
View
B+
Retailer 13
-
$1,063 SGD
View
B+
Retailer 14
-
$1,088 SGD
View
Retailer 15
-
$1,156 SGD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$1,399 SGD
View
Retailer 17
-
$1,769 SGD
View
Price last confirmed 19 days ago
B
Retailer 18
-
$1,958 SGD
View
Retailer 19
-
$2,171 SGD
View
Price last confirmed 37 days ago
B
Retailer 20
-
$2,238 SGD
View
B
Retailer 21
-
$2,314 SGD
View
Most Expensive
Flawless Fine Jewelry
8A9D2BE13 · Oct 9
$2,414 SGD
£1,488 GBP
View
Price last confirmed 27 days ago
21 more retailers have this diamond
Prices start from $536 SGDSave up to $1,778 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
$536 SGD