Princess|Lab Grown|IGI

1.28ct E VS2 Princess Lab Grown Diamond

EX • E/VS2 • IGI LG838646847

Shape and cutting style on the report: Princess cut

Certificate IGI LG838646847

Diamond specifications and retailer prices

From $340 USD
As of October 29, 2026
Save $910 USD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,250 USD at Brilliant Earth · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838646847 or 838646847. Listed at 9 retailers as of October 29, 2026, with prices from $340 to $1,250, a $910 spread on the same certified stone. Brilliant Earth lists it at $1,250. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838646847
Dimensions5.87 × 5.86 × 4.32 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.87 mm5.86 mm1.28 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838646847
Side View
Table 67.0%Crown 43.8°Girdle: MediumPavilion 39.6°Culet: NoneDepth 73.7%

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 29
Current: $1,250 USD|Low: $340 USD|High: $1,250 USD|Avg: $621 USD|+50.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$340 USD
Retailer 9$377 USD
Retailer 5$392 USD
Retailer 10$421 USD
Retailer 2$495 USD
Retailer 3$611 USD
Retailer 8$648 USD
Retailer 4$822 USD
Retailer 7$980 USD
Brilliant Earth$1,250 USD

8 data points across 10 retailers

9 retailers$340 USD to $1,250 USD

A
Cheapest Retailer
-
$340 USD
B+
Retailer 2
-
$377 USD
View
A
Retailer 3
-
$392 USD
View
A
Retailer 4
-
$495 USD
€471 EUR
View
B+
Retailer 5
-
$611 USD
View
B+
Retailer 6
-
$648 USD
View
B+
Retailer 7
-
$822 USD
A$1,265 AUD
View
B
Retailer 8
-
$980 USD
View
Most Expensive
B
Brilliant Earth
22280805A · Oct 29
$1,250 USD
View
8 more retailers have this diamond
Prices start from $340 USDSave up to $910 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
$340 USD