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Princess|Lab Grown|IGI

4.57ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG660404732

Shape and cutting style on the report: Princess cut

Certificate IGI LG660404732

Diamond specifications and retailer prices

From HK$4,817 HKD
$614 USD
As of October 30, 2026
Save HK$46,101 HKD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$50,919 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.57ct lab-grown princess diamond

This 4.57ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG660404732 or 660404732. Listed at 25 retailers as of October 30, 2026, with prices from HK$4,817 to HK$50,919, a HK$46,101 spread on the same certified stone. Brilliant Earth lists it at HK$50,919. 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

4.57
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660404732
Dimensions9.07 × 9.01 × 6.41 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm9.01 mm4.57 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660404732
Side View
Table 71.0%Crown 33.6°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 71.1%

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: Oct 30
Current: HK$50,919 HKD|Low: HK$4,817 HKD|High: HK$70,141 HKD|Avg: HK$17,988 HKD|-27.4%
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
November 1, 2026
Retailer 3HK$4,817 HKD
Retailer 14HK$6,983 HKD
Retailer 17HK$8,003 HKD
Retailer 6HK$8,568 HKD
Retailer 11HK$9,111 HKD
Retailer 2HK$9,360 HKD
Retailer 13HK$11,899 HKD
Retailer 10HK$11,974 HKD
Retailer 16HK$14,828 HKD
Retailer 7HK$15,550 HKD
Retailer 5HK$18,155 HKD
Retailer 9HK$18,820 HKD
Retailer 8HK$19,410 HKD
Retailer 4HK$24,402 HKD
Retailer 12HK$26,086 HKD
Retailer 15HK$33,423 HKD
Brilliant EarthHK$50,919 HKD

43 data points across 17 retailers

25 retailersHK$4,817 HKD to HK$50,919 HKD

A
Cheapest Retailer
-
HK$4,817 HKD
$614 USD
A
Retailer 2
-
HK$5,390 HKD
$687 USD
View
Final sale: no returns
A
Retailer 3
-
HK$5,398 HKD
$688 USD
View
A
Retailer 4
-
HK$5,978 HKD
$762 USD
View
Retailer 5
-
HK$5,978 HKD
$762 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
HK$6,983 HKD
$890 USD
View
B+
Retailer 7
-
HK$8,003 HKD
$1,020 USD
View
A
Retailer 8
-
HK$8,568 HKD
$1,092 USD
View
A
Retailer 9
-
HK$9,111 HKD
€1,106 EUR
View
A
Retailer 10
-
HK$9,360 HKD
£939 GBP
View
A
Retailer 11
-
HK$11,899 HKD
ZAR 24,502 ZAR
View
A
Retailer 12
-
HK$11,974 HKD
A$2,348 AUD
View
B+
Retailer 13
-
HK$14,828 HKD
$1,890 USD
View
B+
Retailer 14
-
HK$15,550 HKD
$1,982 USD
View
B+
Retailer 15
-
HK$15,723 HKD
$2,004 USD
View
B+
Retailer 16
-
HK$17,337 HKD
£1,740 GBP
View
B+
Retailer 17
-
HK$18,155 HKD
$2,314 USD
View
B+
Retailer 18
-
HK$18,820 HKD
$2,399 USD
View
B+
Retailer 19
-
HK$19,073 HKD
$2,431 USD
View
B+
Retailer 20
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HK$19,314 HKD
$2,462 USD
View
B+
Retailer 21
-
HK$19,803 HKD
$2,524 USD
View
Retailer 22
-
HK$24,402 HKD
A$4,785 AUD
View
Price last confirmed 24 days ago
B+
Retailer 23
-
HK$26,086 HKD
£2,618 GBP
View
Retailer 24
-
HK$33,423 HKD
$4,260 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
13802775A · Oct 31
HK$50,919 HKD
$6,490 USD
View
24 more retailers have this diamond
Prices start from HK$4,817 HKDSave up to HK$46,101 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
4.57ct Princess
HK$4,817 HKD