Princess|Lab Grown|IGI

1.21ct D IF Princess Lab Grown Diamond

D/IF

Diamond specifications and retailer prices

From $703 SGD
$550 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $703 SGD at Carbon Sparkle
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Carbon Sparkle

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) and certified by IGI. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions5.71 × 5.68 × 4.19 mm
L/W Ratio1.01
Top View
5.71 mm5.68 mm1.21 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 69.0%CrownGirdle: MediumPavilionCulet: NoneDepth 73.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $703 SGD|Low: $571 SGD|High: $2,532 SGD|Avg: $1,079 SGD
Carbon Sparkle
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6$571 SGD
Carbon Sparkle$703 SGD
Retailer 3$788 SGD
Retailer 4$872 SGD
Retailer 5$991 SGD
Retailer 2$2,532 SGD

12 data points across 6 retailers

1 retailer

B+
Carbon Sparkle
2ed96731-0572-4cef-932f-9bf6d6265c72 · Nov 2
$703 SGD
$550 USD
View

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.

B+
1.21ct Princess
$703 SGD