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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 HK$36,367 HKD
$4,635 USD
As of November 2, 2026
Save HK$130,677 HKD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$167,043 HKD 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 November 2, 2026, with a 359% 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: Nov 2
Current: HK$167,043 HKD|Low: HK$35,810 HKD|High: HK$172,143 HKD|Avg: HK$66,843 HKD|-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
November 2, 2026
Retailer 2HK$36,367 HKD
Retailer 6HK$36,618 HKD
Retailer 15HK$39,842 HKD
Retailer 13HK$40,031 HKD
Retailer 9HK$42,560 HKD
Retailer 3HK$46,472 HKD
Retailer 4HK$49,265 HKD
Retailer 10HK$50,725 HKD
Retailer 11HK$67,225 HKD
Retailer 12HK$69,784 HKD
Retailer 8HK$69,788 HKD
Retailer 7HK$80,195 HKD
Retailer 5HK$99,561 HKD
Retailer 14HK$100,995 HKD
Brilliant EarthHK$167,043 HKD

22 data points across 15 retailers

10 retailersHK$36,367 HKD to HK$167,043 HKD

A
Cheapest Retailer
-
HK$36,367 HKD
$4,635 USD
B+
Retailer 2
-
HK$40,031 HKD
$5,102 USD
View
B+
Retailer 3
-
HK$42,560 HKD
€5,166 EUR
View
B+
Retailer 4
-
HK$50,725 HKD
$6,465 USD
View
B
Retailer 5
-
HK$67,225 HKD
$8,568 USD
View
B
Retailer 6
-
HK$69,784 HKD
$8,894 USD
View
B+
Retailer 7
-
HK$69,788 HKD
A$13,684 AUD
View
B
Retailer 8
-
HK$103,059 HKD
$13,135 USD
View
B
Retailer 9
-
HK$167,043 HKD
$21,290 USD
View
Most Expensive
Brilliant Earth
16057001A · Oct 8
HK$167,043 HKD
$21,290 USD
View
Price last confirmed 25 days ago
9 more retailers have this diamond
Prices start from HK$36,367 HKDSave up to HK$130,677 HKD

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
HK$36,367 HKD