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 $738 CAD
$528 USD
As of October 30, 2026
Save $2,234 CAD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,837 CAD 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 30, 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
Color
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: $3,837 CAD|Low: $620 CAD|High: $3,864 CAD|Avg: $1,501 CAD|+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 20$738 CAD
Retailer 8$826 CAD
Retailer 15$826 CAD
Retailer 3$915 CAD
Retailer 18$915 CAD
Retailer 7$950 CAD
Retailer 12$1,017 CAD
Retailer 4$1,104 CAD
Retailer 17$1,159 CAD
Retailer 5$1,312 CAD
Retailer 2$1,312 CAD
Retailer 11$1,355 CAD
Retailer 9$1,415 CAD
Retailer 13$1,572 CAD
Retailer 14$2,242 CAD
Retailer 16$2,359 CAD
Retailer 19$2,405 CAD
Retailer 10$2,765 CAD
Retailer 6$2,972 CAD
MOH London$3,837 CAD

36 data points across 20 retailers

20 retailers$738 CAD to $2,972 CAD

B+
Cheapest Retailer
-
$738 CAD
$528 USD
B+
Retailer 2
-
$826 CAD
$591 USD
View
B+
Retailer 3
-
$826 CAD
$591 USD
View
Final sale: no returns
B+
Retailer 4
-
$915 CAD
$655 USD
View
Retailer 5
-
$915 CAD
$655 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$950 CAD
$680 USD
View
Retailer 7
-
$1,017 CAD
£573 GBP
View
Price last confirmed 22 days ago
B
Retailer 8
-
$1,104 CAD
$790 USD
View
Retailer 9
-
$1,159 CAD
$830 USD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$1,312 CAD
$939 USD
View
B
Retailer 11
-
$1,312 CAD
£740 GBP
View
B
Retailer 12
-
$1,355 CAD
$970 USD
View
B
Retailer 13
-
$1,415 CAD
$1,013 USD
View
B
Retailer 14
-
$1,572 CAD
ZAR 18,175 ZAR
View
Retailer 15
-
$2,242 CAD
A$2,469 AUD
View
Price last confirmed 9 days ago
B
Retailer 16
-
$2,359 CAD
$1,689 USD
View
B
Retailer 17
-
$2,405 CAD
$1,722 USD
View
C
Retailer 18
-
$2,765 CAD
$1,980 USD
View
B
Retailer 19
-
$2,972 CAD
$2,127 USD
View
Most Expensive
MOH London
6491278103 · Oct 29
$3,837 CAD
£2,163 GBP
View
Price under review
19 more retailers have this diamond
Prices start from $738 CADSave up to $2,234 CAD

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
$738 CAD