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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 $261 SGD
$204 USD
As of October 27, 2026
Save $1,443 SGD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,705 SGD 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 $261 to $1,705, a $1,443 spread on the same certified stone. Brilliant Earth lists it at $1,705. 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

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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 27
Current: $1,705 SGD|Low: $256 SGD|High: $1,705 SGD|Avg: $740 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
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Retailer 17
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Retailer 19
Retailer 20
October 29, 2026
Retailer 4$261 SGD
Retailer 9$292 SGD
Retailer 17$304 SGD
Retailer 5$324 SGD
Retailer 20$324 SGD
Retailer 19$409 SGD
Retailer 16$549 SGD
Retailer 10$560 SGD
Retailer 13$579 SGD
Retailer 2$595 SGD
Retailer 7$616 SGD
Retailer 6$737 SGD
Retailer 15$793 SGD
Retailer 12$910 SGD
Retailer 3$1,043 SGD
Retailer 18$1,047 SGD
Retailer 8$1,112 SGD
Retailer 14$1,525 SGD
Retailer 11$1,547 SGD
Brilliant Earth$1,705 SGD

39 data points across 20 retailers

20 retailers$261 SGD to $1,705 SGD

A
Cheapest Retailer
-
$261 SGD
$204 USD
A
Retailer 2
-
$292 SGD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
$304 SGD
$237 USD
View
A
Retailer 4
-
$324 SGD
$253 USD
View
A
Retailer 5
-
$324 SGD
$253 USD
View
Retailer 6
-
$409 SGD
£251 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
$549 SGD
ZAR 6,917 ZAR
View
A
Retailer 8
-
$560 SGD
$437 USD
View
A
Retailer 9
-
$579 SGD
€430 EUR
View
A
Retailer 10
-
$595 SGD
£366 GBP
View
A
Retailer 11
-
$616 SGD
$481 USD
View
B+
Retailer 12
-
$737 SGD
$575 USD
View
B+
Retailer 13
-
$793 SGD
A$952 AUD
View
B+
Retailer 14
-
$910 SGD
$710 USD
View
B+
Retailer 15
-
$1,043 SGD
$814 USD
View
B+
Retailer 16
-
$1,047 SGD
$817 USD
View
B
Retailer 17
-
$1,112 SGD
$867 USD
View
B
Retailer 18
-
$1,525 SGD
£937 GBP
View
B
Retailer 19
-
$1,547 SGD
$1,207 USD
View
Most Expensive
B
Brilliant Earth
20452170A · Oct 27
$1,705 SGD
$1,330 USD
View
19 more retailers have this diamond
Prices start from $261 SGDSave up to $1,443 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