Princess|Lab Grown|IGI

1.28ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG813669315

Shape and cutting style on the report: Princess cut

Certificate IGI LG813669315

Diamond specifications and retailer prices

From $204 USD
As of October 27, 2026
Save $1,126 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,330 USD at Brilliant Earth · As of October 27, 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 LG813669315 or 813669315. Listed at 20 retailers as of October 27, 2026, with prices from $204 to $1,330, a $1,126 spread on the same certified stone. Brilliant Earth lists it at $1,330. 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 angle42.8°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813669315
Dimensions5.93 × 5.89 × 4.21 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.93 mm5.89 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813669315
Side View
Table 69.0%Crown 42.8°Girdle: MediumPavilion 38.3°Culet: NoneDepth 71.5%

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: $1,330 USD|Low: $200 USD|High: $1,330 USD|Avg: $577 USD
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 29, 2026
Retailer 4$204 USD
Retailer 9$228 USD
Retailer 17$237 USD
Retailer 5$253 USD
Retailer 20$253 USD
Retailer 19$319 USD
Retailer 16$428 USD
Retailer 10$437 USD
Retailer 13$452 USD
Retailer 2$464 USD
Retailer 7$481 USD
Retailer 6$575 USD
Retailer 15$619 USD
Retailer 12$710 USD
Retailer 3$814 USD
Retailer 18$817 USD
Retailer 8$867 USD
Retailer 14$1,190 USD
Retailer 11$1,207 USD
Brilliant Earth$1,330 USD

39 data points across 20 retailers

20 retailers$204 USD to $1,330 USD

A
Cheapest Retailer
-
$204 USD
A
Retailer 2
-
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$237 USD
View
A
Retailer 4
-
$253 USD
View
A
Retailer 5
-
$253 USD
View
A
Retailer 6
-
$319 USD
£251 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$428 USD
ZAR 6,917 ZAR
View
A
Retailer 8
-
$437 USD
View
A
Retailer 9
-
$452 USD
€430 EUR
View
A
Retailer 10
-
$464 USD
£366 GBP
View
A
Retailer 11
-
$481 USD
View
B+
Retailer 12
-
$575 USD
View
B+
Retailer 13
-
$619 USD
A$952 AUD
View
B+
Retailer 14
-
$710 USD
View
B+
Retailer 15
-
$814 USD
View
B+
Retailer 16
-
$817 USD
View
B
Retailer 17
-
$867 USD
View
B
Retailer 18
-
$1,190 USD
£937 GBP
View
B
Retailer 19
-
$1,207 USD
View
Most Expensive
B
Brilliant Earth
20452170A · Oct 27
$1,330 USD
View
19 more retailers have this diamond
Prices start from $204 USDSave up to $1,126 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
$204 USD