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Princess|Lab Grown|IGI

1.28ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG813669051

Shape and cutting style on the report: Princess cut

Certificate IGI LG813669051

Diamond specifications and retailer prices

From $261 SGD
$204 USD
As of October 30, 2026
Save $1,439 SGD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,700 SGD at Brilliant Earth · As of October 24, 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 LG813669051 or 813669051. Listed at 20 retailers as of October 24, 2026, with prices from $261 to $1,700, a $1,439 spread on the same certified stone. Brilliant Earth lists it at $1,700. 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 angle43.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813669051
Dimensions5.91 × 5.90 × 4.26 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.91 mm5.90 mm1.28 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813669051
Side View
Table 71.0%Crown 43.9°Girdle: MediumPavilion 38.4°Culet: NoneDepth 72.2%

Caratlytics Score

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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 30
Current: $1,700 SGD|Low: $256 SGD|High: $1,700 SGD|Avg: $734 SGD
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 30, 2026
Retailer 4$261 SGD
Retailer 9$291 SGD
Retailer 17$303 SGD
Retailer 5$323 SGD
Retailer 20$323 SGD
Retailer 19$408 SGD
Retailer 16$547 SGD
Retailer 10$559 SGD
Retailer 13$577 SGD
Retailer 2$595 SGD
Retailer 7$615 SGD
Retailer 6$735 SGD
Retailer 15$791 SGD
Retailer 12$908 SGD
Retailer 3$1,041 SGD
Retailer 18$1,044 SGD
Retailer 8$1,109 SGD
Retailer 14$1,521 SGD
Retailer 11$1,543 SGD
Brilliant Earth$1,700 SGD

40 data points across 20 retailers

20 retailers$261 SGD to $1,700 SGD

A
Cheapest Retailer
-
$261 SGD
$204 USD
A
Retailer 2
-
$291 SGD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$303 SGD
$237 USD
View
A
Retailer 4
-
$323 SGD
$253 USD
View
A
Retailer 5
-
$323 SGD
$253 USD
View
Retailer 6
-
$408 SGD
£251 GBP
View
Price last confirmed 13 days ago
Retailer 7
-
$547 SGD
ZAR 6,917 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$559 SGD
$437 USD
View
A
Retailer 9
-
$577 SGD
€430 EUR
View
A
Retailer 10
-
$595 SGD
£367 GBP
View
A
Retailer 11
-
$615 SGD
$481 USD
View
B+
Retailer 12
-
$735 SGD
$575 USD
View
B+
Retailer 13
-
$791 SGD
A$952 AUD
View
B+
Retailer 14
-
$908 SGD
$710 USD
View
B+
Retailer 15
-
$1,041 SGD
$814 USD
View
B+
Retailer 16
-
$1,044 SGD
$817 USD
View
B+
Retailer 17
-
$1,109 SGD
$867 USD
View
B
Retailer 18
-
$1,521 SGD
£937 GBP
View
B
Retailer 19
-
$1,543 SGD
$1,207 USD
View
Most Expensive
B
Brilliant Earth
20450733A · Oct 24
$1,700 SGD
$1,330 USD
View
19 more retailers have this diamond
Prices start from $261 SGDSave up to $1,439 SGD

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
$261 SGD