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Princess|Lab Grown|IGI

3.00ct H SI1 Princess Lab Grown Diamond

ID • H/SI1 • IGI LG508156288

Shape and cutting style on the report: Princess cut

Certificate IGI LG508156288

Diamond specifications and retailer prices

From $2,951 SGD
$2,310 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $2,951 SGD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 3ct lab-grown princess diamond

This 3ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508156288 or 508156288. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.00
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156288
Dimensions7.93 × 7.88 × 5.49 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.93 mm7.88 mm3.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG508156288
Side View
Table 73.0%Crown 40.9°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 69.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: $2,951 SGD|Low: $637 SGD|High: $166,713 SGD|Avg: $12,543 SGD|-53.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
July 15, 2026
Retailer 2$637 SGD
Retailer 3$1,143 SGD
Retailer 4$1,344 SGD
Retailer 6$1,603 SGD
Retailer 5$2,284 SGD
Retailer 8$2,566 SGD
Brilliant Earth$2,951 SGD
Retailer 9$5,975 SGD
Retailer 7$7,102 SGD

54 data points across 9 retailers

1 retailer

B+
Brilliant Earth
17972225A · Nov 4
$2,951 SGD
$2,310 USD
View

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.

B+
3.00ct Princess
$2,951 SGD