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Princess|Lab Grown|IGI

1.22ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG598362431

Shape and cutting style on the report: Princess cut

Certificate IGI LG598362431

Diamond specifications and retailer prices

From $213 SGD
$167 USD
As of October 30, 2026
Save $1,845 SGD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,058 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.22ct lab-grown princess diamond

This 1.22ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG598362431 or 598362431. Listed at 9 retailers as of October 29, 2026, with prices from $213 to $2,058, a $1,845 spread on the same certified stone. Do Amore Diamonds lists it at $2,058. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.22
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598362431
Dimensions5.80 × 5.73 × 4.18 mm
L/W Ratio1.01
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.80 mm5.73 mm1.22 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598362431
Side View
Table 72.0%Crown 43.6°Girdle: MediumPavilion 38.5°Culet: NoneDepth 72.9%

Caratlytics Score

How it works →
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: $2,058 SGD|Low: $213 SGD|High: $2,058 SGD|Avg: $1,132 SGD|+2.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5$213 SGD
Retailer 6$477 SGD
Retailer 4$900 SGD
Retailer 2$959 SGD
Retailer 7$959 SGD
Retailer 3$1,375 SGD
Do Amore Diamonds$2,058 SGD

17 data points across 7 retailers

9 retailers$213 SGD to $2,058 SGD

A
Cheapest Retailer
-
$213 SGD
$167 USD
A
Retailer 2
-
$248 SGD
$194 USD
View
B+
Retailer 3
-
$477 SGD
$373 USD
View
B
Retailer 4
-
$900 SGD
$704 USD
View
B
Retailer 5
-
$941 SGD
$736 USD
View
B
Retailer 6
-
$959 SGD
$750 USD
View
B
Retailer 7
-
$959 SGD
$751 USD
View
B
Retailer 8
-
$1,375 SGD
£847 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3A8D504DB · Oct 29
$2,058 SGD
$1,610 USD
View
8 more retailers have this diamond
Prices start from $213 SGDSave up to $1,845 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
1.22ct Princess
$213 SGD