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Princess|Lab Grown|IGI

1.30ct E SI1 Princess Lab Grown Diamond

EX • E/SI1 • IGI LG843682358

Shape and cutting style on the report: Princess cut

Certificate IGI LG843682358

Diamond specifications and retailer prices

From $219 SGD
$171 USD
As of October 28, 2026
Save $1,520 SGD (87%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,739 SGD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.3ct lab-grown princess diamond

This 1.3ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843682358 or 843682358. Listed at 3 retailers as of October 26, 2026, with prices from $219 to $1,739, a $1,520 spread on the same certified stone. Brilliant Earth lists it at $1,739. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.30
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843682358
Dimensions6.03 × 5.93 × 4.22 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.03 mm5.93 mm1.30 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843682358
Side View
Table 69.0%Crown 43.6°Girdle: MediumPavilion 38.2°Culet: NoneDepth 71.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $1,739 SGD|Low: $219 SGD|High: $1,739 SGD|Avg: $958 SGD
Brilliant Earth
Retailer 2
Retailer 3
October 28, 2026
Retailer 2$219 SGD
Retailer 3$439 SGD
Brilliant Earth$1,739 SGD

8 data points across 3 retailers

3 retailers$219 SGD to $1,739 SGD

A
Cheapest Retailer
-
$219 SGD
$171 USD
Final sale: no returns
A
Retailer 2
-
$439 SGD
£270 GBP
View
Most Expensive
B
Brilliant Earth
21816036A · Oct 26
$1,739 SGD
$1,360 USD
View
2 more retailers have this diamond
Prices start from $219 SGDSave up to $1,520 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
1.30ct Princess
$219 SGD