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Princess|Lab Grown|IGI

1.23ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG787609424

Shape and cutting style on the report: Princess cut

Certificate IGI LG787609424

Diamond specifications and retailer prices

From $177 USD
As of November 2, 2026
Save $847 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,024 USD at MOH London · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787609424 or 787609424. Listed at 11 retailers as of November 2, 2026, with prices from $177 to $1,024, a $847 spread on the same certified stone. MOH London lists it at $1,024. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787609424
Dimensions5.77 × 5.67 × 4.20 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.77 mm5.67 mm1.23 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787609424
Side View
Table 70.0%Crown 45.3°Girdle: STK-THKPavilion 39°Culet: NoneDepth 74.1%

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: Nov 2
Current: $1,024 USD|Low: $177 USD|High: $1,069 USD|Avg: $604 USD|-4.3%
MOH London
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 2, 2026
Retailer 11$177 USD
Retailer 9$205 USD
Retailer 12$263 USD
Retailer 8$377 USD
Retailer 5$389 USD
Retailer 2$534 USD
Retailer 14$543 USD
Retailer 6$582 USD
Retailer 4$645 USD
Retailer 15$704 USD
Retailer 10$744 USD
Retailer 7$751 USD
Retailer 13$756 USD
Retailer 3$907 USD
MOH London$1,024 USD

30 data points across 15 retailers

11 retailers$177 USD to $1,024 USD

A
Cheapest Retailer
-
$177 USD
A
Retailer 2
-
$205 USD
View
A
Retailer 3
-
$377 USD
€359 EUR
View
B+
Retailer 4
-
$534 USD
A$822 AUD
View
B+
Retailer 5
-
$543 USD
View
B+
Retailer 6
-
$645 USD
View
B+
Retailer 7
-
$704 USD
View
B
Retailer 8
-
$744 USD
View
B
Retailer 9
-
$756 USD
View
Retailer 10
-
$907 USD
SGD 1,226 SGD
View
Price last confirmed 20 days ago
Most Expensive
B
MOH London
LG787609424 · Nov 2
$1,024 USD
£806 GBP
View
10 more retailers have this diamond
Prices start from $177 USDSave up to $847 USD

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
$177 USD