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Princess|Lab Grown|IGI

11.23ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG623421591

Shape and cutting style on the report: Princess cut

Certificate IGI LG623421591

Diamond specifications and retailer prices

From $5,835 SGD
$4,564 USD
As of October 31, 2026
Save $21,383 SGD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $27,217 SGD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 11.23ct lab-grown princess diamond

This 11.23ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623421591 or 623421591. Listed at 10 retailers as of October 31, 2026, with a 366% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.23
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623421591
Dimensions12.27 × 11.98 × 8.62 mm
L/W Ratio1.02
Culet sizePointed
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
12.27 mm11.98 mm11.23 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623421591
Side View
Table 73.0%Crown 45.6°Girdle: MediumPavilion 38.9°Culet: NoneDepth 72.0%

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 31
Current: $27,217 SGD|Low: $5,835 SGD|High: $28,048 SGD|Avg: $10,894 SGD|-3.0%
Brilliant Earth
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
October 31, 2026
Retailer 10$5,835 SGD
Retailer 6$5,966 SGD
Retailer 15$6,492 SGD
Retailer 13$6,522 SGD
Retailer 8$6,934 SGD
Retailer 3$7,572 SGD
Retailer 4$8,027 SGD
Retailer 9$8,265 SGD
Retailer 11$10,953 SGD
Retailer 12$11,370 SGD
Retailer 2$11,371 SGD
Retailer 7$13,067 SGD
Retailer 5$16,222 SGD
Retailer 14$16,456 SGD
Brilliant Earth$27,217 SGD

21 data points across 15 retailers

10 retailers$5,835 SGD to $27,217 SGD

A
Cheapest Retailer
-
$5,835 SGD
$4,564 USD
B+
Retailer 2
-
$6,522 SGD
$5,102 USD
View
B+
Retailer 3
-
$6,934 SGD
€5,166 EUR
View
B+
Retailer 4
-
$8,265 SGD
$6,465 USD
View
B
Retailer 5
-
$10,953 SGD
$8,568 USD
View
B
Retailer 6
-
$11,370 SGD
$8,894 USD
View
B+
Retailer 7
-
$11,371 SGD
A$13,684 AUD
View
B
Retailer 8
-
$16,792 SGD
$13,135 USD
View
B
Retailer 9
-
$27,217 SGD
$21,290 USD
View
Most Expensive
Brilliant Earth
16057001A · Oct 8
$27,217 SGD
$21,290 USD
View
Price last confirmed 24 days ago
9 more retailers have this diamond
Prices start from $5,835 SGDSave up to $21,383 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
11.23ct Princess
$5,835 SGD