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Princess|Lab Grown|IGI

1.28ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG813669051

Shape and cutting style on the report: Princess cut

Certificate IGI LG813669051

Diamond specifications and retailer prices

From HK$1,601 HKD
$204 USD
As of October 30, 2026
Save HK$8,835 HKD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$10,436 HKD at Brilliant Earth · As of October 24, 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 LG813669051 or 813669051. Listed at 20 retailers as of October 24, 2026, with prices from HK$1,601 to HK$10,436, a HK$8,835 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 angle43.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813669051
Dimensions5.91 × 5.90 × 4.26 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.91 mm5.90 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813669051
Side View
Table 71.0%Crown 43.9°Girdle: MediumPavilion 38.4°Culet: NoneDepth 72.2%

Caratlytics Score

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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 30
Current: HK$10,436 HKD|Low: HK$1,569 HKD|High: HK$10,436 HKD|Avg: HK$4,505 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
October 30, 2026
Retailer 4HK$1,601 HKD
Retailer 9HK$1,789 HKD
Retailer 17HK$1,860 HKD
Retailer 5HK$1,985 HKD
Retailer 20HK$1,985 HKD
Retailer 19HK$2,501 HKD
Retailer 16HK$3,360 HKD
Retailer 10HK$3,429 HKD
Retailer 13HK$3,543 HKD
Retailer 2HK$3,654 HKD
Retailer 7HK$3,774 HKD
Retailer 6HK$4,512 HKD
Retailer 15HK$4,855 HKD
Retailer 12HK$5,571 HKD
Retailer 3HK$6,387 HKD
Retailer 18HK$6,411 HKD
Retailer 8HK$6,806 HKD
Retailer 14HK$9,337 HKD
Retailer 11HK$9,471 HKD
Brilliant EarthHK$10,436 HKD

41 data points across 20 retailers

20 retailersHK$1,601 HKD to HK$10,436 HKD

A
Cheapest Retailer
-
HK$1,601 HKD
$204 USD
A
Retailer 2
-
HK$1,789 HKD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,860 HKD
$237 USD
View
A
Retailer 4
-
HK$1,985 HKD
$253 USD
View
A
Retailer 5
-
HK$1,985 HKD
$253 USD
View
Retailer 6
-
HK$2,501 HKD
£251 GBP
View
Price last confirmed 13 days ago
Retailer 7
-
HK$3,360 HKD
ZAR 6,917 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
HK$3,429 HKD
$437 USD
View
A
Retailer 9
-
HK$3,543 HKD
€430 EUR
View
A
Retailer 10
-
HK$3,654 HKD
£367 GBP
View
A
Retailer 11
-
HK$3,774 HKD
$481 USD
View
B+
Retailer 12
-
HK$4,512 HKD
$575 USD
View
B+
Retailer 13
-
HK$4,855 HKD
A$952 AUD
View
B+
Retailer 14
-
HK$5,571 HKD
$710 USD
View
B+
Retailer 15
-
HK$6,387 HKD
$814 USD
View
B+
Retailer 16
-
HK$6,411 HKD
$817 USD
View
B+
Retailer 17
-
HK$6,806 HKD
$867 USD
View
B
Retailer 18
-
HK$9,337 HKD
£937 GBP
View
B
Retailer 19
-
HK$9,471 HKD
$1,207 USD
View
Most Expensive
B
Brilliant Earth
20450733A · Oct 24
HK$10,436 HKD
$1,330 USD
View
19 more retailers have this diamond
Prices start from HK$1,601 HKDSave up to HK$8,835 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$1,601 HKD