CaratHunter
Plans
Princess|Lab Grown|IGI

1.23ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG600343176

Shape and cutting style on the report: Princess cut

Certificate IGI LG600343176

Diamond specifications and retailer prices

From $215 SGD
$168 USD
As of October 30, 2026
Save $1,856 SGD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,071 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown princess diamond

This 1.23ct 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 LG600343176 or 600343176. Listed at 9 retailers as of October 30, 2026, with prices from $215 to $2,071, a $1,856 spread on the same certified stone. Do Amore Diamonds lists it at $2,071. 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

1.23
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600343176
Dimensions5.81 × 5.79 × 4.21 mm
L/W Ratio1.00
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
5.81 mm5.79 mm1.23 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600343176
Side View
Table 70.0%Crown 44.1°Girdle: MediumPavilion 38.7°Culet: NoneDepth 72.7%

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: Oct 30
Current: $2,071 SGD|Low: $215 SGD|High: $2,071 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$215 SGD
Retailer 6$479 SGD
Retailer 4$906 SGD
Retailer 2$959 SGD
Retailer 7$964 SGD
Retailer 3$1,385 SGD
Do Amore Diamonds$2,071 SGD

16 data points across 7 retailers

9 retailers$215 SGD to $2,071 SGD

A
Cheapest Retailer
-
$215 SGD
$168 USD
A
Retailer 2
-
$249 SGD
$195 USD
View
B+
Retailer 3
-
$479 SGD
$375 USD
View
B
Retailer 4
-
$906 SGD
$709 USD
View
B
Retailer 5
-
$947 SGD
$741 USD
View
B
Retailer 6
-
$959 SGD
$750 USD
View
B
Retailer 7
-
$964 SGD
$754 USD
View
B
Retailer 8
-
$1,385 SGD
£853 GBP
View
Most Expensive
B
Do Amore Diamonds
27-A4A512184 · Oct 31
$2,071 SGD
$1,620 USD
View
8 more retailers have this diamond
Prices start from $215 SGDSave up to $1,856 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
1.23ct Princess
$215 SGD