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Princess|Lab Grown|IGI

1.28ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG633413725

Shape and cutting style on the report: Princess cut

Certificate IGI LG633413725

Diamond specifications and retailer prices

From HK$1,860 HKD
$237 USD
As of October 30, 2026
Save HK$8,576 HKD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$10,436 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633413725 or 633413725. Listed at 21 retailers as of October 28, 2026, with prices from HK$1,860 to HK$10,436, a HK$8,576 spread on the same certified stone. Brilliant Earth lists it at HK$10,436. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633413725
Dimensions5.92 × 5.86 × 4.23 mm
L/W Ratio1.01
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
5.92 mm5.86 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633413725
Side View
Table 69.0%Crown 30.8°Girdle: MediumPavilion 38.7°Culet: NoneDepth 72.2%

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$10,436 HKD|Low: HK$1,569 HKD|High: HK$10,436 HKD|Avg: HK$4,851 HKD
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
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 4HK$1,860 HKD
Retailer 8HK$2,079 HKD
Retailer 18HK$2,158 HKD
Retailer 5HK$2,307 HKD
Retailer 20HK$2,307 HKD
Retailer 21HK$2,914 HKD
Retailer 13HK$3,543 HKD
Retailer 12HK$3,876 HKD
Retailer 9HK$3,900 HKD
Retailer 16HK$3,960 HKD
Retailer 2HK$4,349 HKD
Retailer 6HK$4,794 HKD
Retailer 11HK$5,571 HKD
Retailer 17HK$5,620 HKD
Retailer 14HK$6,112 HKD
Retailer 3HK$7,407 HKD
Retailer 19HK$7,438 HKD
Retailer 7HK$7,819 HKD
Retailer 15HK$9,287 HKD
Retailer 10HK$10,290 HKD
Brilliant EarthHK$10,436 HKD

41 data points across 21 retailers

21 retailersHK$1,860 HKD to HK$10,436 HKD

A
Cheapest Retailer
-
HK$1,860 HKD
$237 USD
A
Retailer 2
-
HK$2,079 HKD
$265 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,158 HKD
$275 USD
View
A
Retailer 4
-
HK$2,307 HKD
$294 USD
View
A
Retailer 5
-
HK$2,307 HKD
$294 USD
View
Retailer 6
-
HK$2,914 HKD
£292 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
HK$3,543 HKD
€430 EUR
View
A
Retailer 8
-
HK$3,876 HKD
$494 USD
View
A
Retailer 9
-
HK$3,900 HKD
$497 USD
View
A
Retailer 10
-
HK$3,960 HKD
ZAR 8,154 ZAR
View
B+
Retailer 11
-
HK$4,349 HKD
£436 GBP
View
B+
Retailer 12
-
HK$4,794 HKD
$611 USD
View
B+
Retailer 13
-
HK$5,571 HKD
$710 USD
View
B+
Retailer 14
-
HK$5,620 HKD
A$1,102 AUD
View
B+
Retailer 15
-
HK$6,112 HKD
$779 USD
View
B
Retailer 16
-
HK$7,407 HKD
$944 USD
View
B
Retailer 17
-
HK$7,438 HKD
$948 USD
View
B
Retailer 18
-
HK$7,819 HKD
$996 USD
View
B
Retailer 19
-
HK$9,287 HKD
£932 GBP
View
B
Retailer 20
-
HK$10,290 HKD
$1,311 USD
View
Most Expensive
B
Brilliant Earth
10242914A · Oct 28
HK$10,436 HKD
$1,330 USD
View
20 more retailers have this diamond
Prices start from HK$1,860 HKDSave up to HK$8,576 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
1.28ct Princess
HK$1,860 HKD