Princess|Lab Grown|GIA

1.28ct E VS1 Princess Lab Grown Diamond

GD • E/VS1 • GIA 6491278103

Certificate GIA 6491278103

Diamond specifications and retailer prices

From HK$4,143 HKD
$528 USD
As of October 30, 2026
Save HK$12,550 HKD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$21,554 HKD at MOH London · As of October 29, 2026
View at MOH London

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 6491278103. Listed at 20 retailers as of October 27, 2026, with a 303% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.28
Carat
E
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6491278103
Dimensions5.95 × 5.94 × 4.25 mm
L/W Ratio1.00
Top View
5.95 mm5.94 mm1.28 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6491278103
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$21,554 HKD|Low: HK$3,484 HKD|High: HK$21,704 HKD|Avg: HK$8,434 HKD|+29.0%
MOH London
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 20HK$4,143 HKD
Retailer 8HK$4,637 HKD
Retailer 15HK$4,637 HKD
Retailer 3HK$5,139 HKD
Retailer 18HK$5,139 HKD
Retailer 7HK$5,336 HKD
Retailer 12HK$5,712 HKD
Retailer 4HK$6,199 HKD
Retailer 17HK$6,513 HKD
Retailer 5HK$7,368 HKD
Retailer 2HK$7,371 HKD
Retailer 11HK$7,611 HKD
Retailer 9HK$7,948 HKD
Retailer 13HK$8,827 HKD
Retailer 14HK$12,592 HKD
Retailer 16HK$13,253 HKD
Retailer 19HK$13,512 HKD
Retailer 10HK$15,533 HKD
Retailer 6HK$16,693 HKD
MOH LondonHK$21,554 HKD

36 data points across 20 retailers

20 retailersHK$4,143 HKD to HK$16,693 HKD

B+
Cheapest Retailer
-
HK$4,143 HKD
$528 USD
B+
Retailer 2
-
HK$4,637 HKD
$591 USD
View
B+
Retailer 3
-
HK$4,637 HKD
$591 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$5,139 HKD
$655 USD
View
Retailer 5
-
HK$5,139 HKD
$655 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
HK$5,336 HKD
$680 USD
View
Retailer 7
-
HK$5,712 HKD
£573 GBP
View
Price last confirmed 22 days ago
B
Retailer 8
-
HK$6,199 HKD
$790 USD
View
Retailer 9
-
HK$6,513 HKD
$830 USD
View
Price last confirmed 9 days ago
B
Retailer 10
-
HK$7,368 HKD
$939 USD
View
B
Retailer 11
-
HK$7,371 HKD
£740 GBP
View
B
Retailer 12
-
HK$7,611 HKD
$970 USD
View
B
Retailer 13
-
HK$7,948 HKD
$1,013 USD
View
B
Retailer 14
-
HK$8,827 HKD
ZAR 18,175 ZAR
View
Retailer 15
-
HK$12,592 HKD
A$2,469 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
HK$13,253 HKD
$1,689 USD
View
B
Retailer 17
-
HK$13,512 HKD
$1,722 USD
View
C
Retailer 18
-
HK$15,533 HKD
$1,980 USD
View
B
Retailer 19
-
HK$16,693 HKD
$2,127 USD
View
Most Expensive
MOH London
6491278103 · Oct 29
HK$21,554 HKD
£2,163 GBP
View
Price under review
19 more retailers have this diamond
Prices start from HK$4,143 HKDSave up to HK$12,550 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.

B+
1.28ct Princess
HK$4,143 HKD