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Princess|Lab Grown|IGI

1.23ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG707543071

Shape and cutting style on the report: Princess cut

Certificate IGI LG707543071

Diamond specifications and retailer prices

From $628 SGD
$491 USD
As of October 25, 2026
Save $1,811 SGD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,439 SGD at MOH London · As of October 29, 2026
View at MOH London

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG707543071 or 707543071. Listed at 7 retailers as of October 25, 2026, with prices from $628 to $2,439, a $1,811 spread on the same certified stone. MOH London lists it at $2,439. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707543071
Dimensions5.77 × 5.76 × 4.18 mm
L/W Ratio1.00
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
5.77 mm5.76 mm1.23 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG707543071
Side View
Table 68.0%Crown 49.4°Girdle: MediumPavilion 37.4°Culet: NoneDepth 72.6%

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 25
Current: $2,439 SGD|Low: $366 SGD|High: $2,481 SGD|Avg: $1,205 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$366 SGD
Retailer 7$628 SGD
Retailer 6$844 SGD
Retailer 2$1,018 SGD
Retailer 3$1,067 SGD
Retailer 4$1,097 SGD
Retailer 5$2,042 SGD
MOH London$2,439 SGD

42 data points across 8 retailers

7 retailers$628 SGD to $2,439 SGD

A
Cheapest Retailer
-
$628 SGD
$491 USD
A
Retailer 2
-
$844 SGD
$660 USD
View
A
Retailer 3
-
$1,018 SGD
£627 GBP
View
A
Retailer 4
-
$1,067 SGD
ZAR 13,479 ZAR
View
B+
Retailer 5
-
$1,097 SGD
$858 USD
View
B
Retailer 6
-
$2,042 SGD
$1,598 USD
View
Most Expensive
B
MOH London
LG707543071 · Oct 29
$2,439 SGD
£1,502 GBP
View
6 more retailers have this diamond
Prices start from $628 SGDSave up to $1,811 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
$628 SGD