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Princess|Lab Grown|IGI

5.51ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG627445325

Shape and cutting style on the report: Princess cut

Certificate IGI LG627445325

Diamond specifications and retailer prices

From HK$10,890 HKD
$1,388 USD
As of October 31, 2026
Save HK$71,415 HKD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$82,306 HKD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 5.51ct lab-grown princess diamond

This 5.51ct 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 LG627445325 or 627445325. Listed at 17 retailers as of October 31, 2026, with prices from HK$10,890 to HK$82,306, a HK$71,415 spread on the same certified stone. Brilliant Earth lists it at HK$82,306. 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

5.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627445325
Dimensions9.60 × 9.35 × 6.73 mm
L/W Ratio1.03
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
9.60 mm9.35 mm5.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627445325
Side View
Table 72.0%Crown 45.4°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 72.0%

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 31
Current: HK$82,306 HKD|Low: HK$7,124 HKD|High: HK$82,306 HKD|Avg: HK$21,709 HKD|+2.7%
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 6HK$7,124 HKD
Retailer 7HK$10,671 HKD
Retailer 8HK$10,867 HKD
Retailer 15HK$11,204 HKD
Retailer 18HK$11,843 HKD
Retailer 14HK$12,946 HKD
Retailer 16HK$13,458 HKD
Retailer 5HK$18,109 HKD
Retailer 9HK$19,491 HKD
Retailer 11HK$19,665 HKD
Retailer 2HK$20,729 HKD
Retailer 13HK$23,539 HKD
Retailer 4HK$24,284 HKD
Retailer 10HK$26,708 HKD
Retailer 17HK$29,116 HKD
Retailer 3HK$34,680 HKD
Retailer 12HK$40,197 HKD
Brilliant EarthHK$82,306 HKD

26 data points across 18 retailers

17 retailersHK$10,890 HKD to HK$82,306 HKD

Retailer 1
-
HK$6,285 HKD
$801 USD
Price last confirmed 31 days ago
Retailer 2
-
HK$6,551 HKD
$835 USD
View
Price last confirmed 41 days ago
Retailer 3
-
HK$7,493 HKD
$955 USD
View
Price last confirmed 40 days ago
Retailer 4
-
HK$7,595 HKD
$968 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
HK$10,890 HKD
$1,388 USD
View
A
Retailer 6
-
HK$11,204 HKD
$1,428 USD
View
Final sale: no returns
A
Retailer 7
-
HK$12,946 HKD
$1,650 USD
View
B+
Retailer 8
-
HK$13,458 HKD
View
B+
Retailer 9
-
HK$19,665 HKD
€2,387 EUR
View
B+
Retailer 10
-
HK$20,729 HKD
$2,642 USD
View
Retailer 11
-
HK$21,357 HKD
$2,722 USD
View
Price last confirmed 33 days ago
B
Retailer 12
-
HK$23,539 HKD
ZAR 48,467 ZAR
View
Retailer 13
-
HK$29,116 HKD
A$5,709 AUD
View
Price last confirmed 24 days ago
Retailer 14
-
HK$34,680 HKD
$4,420 USD
View
Price last confirmed 25 days ago
B
Retailer 15
-
HK$40,197 HKD
£4,034 GBP
View
Retailer 16
-
HK$67,320 HKD
$8,580 USD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
14104479A · Nov 1
HK$82,306 HKD
$10,490 USD
View
16 more retailers have this diamond
Prices start from HK$10,890 HKDSave up to HK$71,415 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
5.51ct Princess
HK$10,890 HKD