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Princess|Lab Grown|IGI

1.28ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG586382290

Shape and cutting style on the report: Princess cut

Certificate IGI LG586382290

Diamond specifications and retailer prices

From $207 USD
As of October 27, 2026
Save $1,783 USD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,990 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG586382290 or 586382290. Listed at 9 retailers as of October 27, 2026, with prices from $207 to $1,990, a $1,783 spread on the same certified stone. Do Amore Diamonds lists it at $1,990. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586382290
Dimensions6.00 × 5.96 × 4.22 mm
L/W Ratio1.01
Culet sizeNone
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
6.00 mm5.96 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586382290
Side View
Table 70.0%Crown 41°Girdle: MediumPavilion 38.6°Culet: NoneDepth 70.8%

Caratlytics Score

How it works →
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 27
Current: $1,990 USD|Low: $207 USD|High: $1,990 USD|Avg: $946 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 5$207 USD
Retailer 6$444 USD
Retailer 2$693 USD
Retailer 4$830 USD
Retailer 3$1,139 USD
Do Amore Diamonds$1,990 USD

13 data points across 6 retailers

9 retailers$207 USD to $1,990 USD

A
Cheapest Retailer
-
$207 USD
A
Retailer 2
-
$241 USD
View
A
Retailer 3
-
$444 USD
View
B+
Retailer 4
-
$575 USD
View
B+
Retailer 5
-
$693 USD
A$1,066 AUD
View
B
Retailer 6
-
$830 USD
View
B
Retailer 7
-
$913 USD
View
B
Retailer 8
-
$1,139 USD
£897 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D17B4E5B6 · Oct 29
$1,990 USD
View
8 more retailers have this diamond
Prices start from $207 USDSave up to $1,783 USD

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
$207 USD