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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 $290 AUD
$204 USD
As of October 30, 2026
Save $1,603 AUD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,893 AUD 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 $290 to $1,893, a $1,603 spread on the same certified stone. Brilliant Earth lists it at $1,893. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,893 AUD|Low: $285 AUD|High: $1,893 AUD|Avg: $821 AUD
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$290 AUD
Retailer 9$325 AUD
Retailer 17$337 AUD
Retailer 5$360 AUD
Retailer 20$360 AUD
Retailer 19$454 AUD
Retailer 16$609 AUD
Retailer 10$622 AUD
Retailer 13$643 AUD
Retailer 2$661 AUD
Retailer 7$685 AUD
Retailer 6$818 AUD
Retailer 15$881 AUD
Retailer 12$1,011 AUD
Retailer 3$1,159 AUD
Retailer 18$1,163 AUD
Retailer 8$1,235 AUD
Retailer 14$1,694 AUD
Retailer 11$1,718 AUD
Brilliant Earth$1,893 AUD

39 data points across 20 retailers

20 retailers$290 AUD to $1,893 AUD

A
Cheapest Retailer
-
$290 AUD
$204 USD
A
Retailer 2
-
$325 AUD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$337 AUD
$237 USD
View
A
Retailer 4
-
$360 AUD
$253 USD
View
A
Retailer 5
-
$360 AUD
$253 USD
View
Retailer 6
-
$454 AUD
£251 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$609 AUD
ZAR 6,917 ZAR
View
A
Retailer 8
-
$622 AUD
$437 USD
View
A
Retailer 9
-
$643 AUD
€430 EUR
View
A
Retailer 10
-
$661 AUD
£366 GBP
View
A
Retailer 11
-
$685 AUD
$481 USD
View
B+
Retailer 12
-
$818 AUD
$575 USD
View
B+
Retailer 13
-
$881 AUD
View
B+
Retailer 14
-
$1,011 AUD
$710 USD
View
B+
Retailer 15
-
$1,159 AUD
$814 USD
View
B+
Retailer 16
-
$1,163 AUD
$817 USD
View
B
Retailer 17
-
$1,235 AUD
$867 USD
View
B
Retailer 18
-
$1,694 AUD
£937 GBP
View
B
Retailer 19
-
$1,718 AUD
$1,207 USD
View
Most Expensive
B
Brilliant Earth
20452170A · Oct 27
$1,893 AUD
$1,330 USD
View
19 more retailers have this diamond
Prices start from $290 AUDSave up to $1,603 AUD

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
$290 AUD