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Princess|Lab Grown|IGI

3.05ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG536294609

Shape and cutting style on the report: Princess cut

Certificate IGI LG536294609

Diamond specifications and retailer prices

From $496 USD
As of November 2, 2026
Save $3,134 USD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,630 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.05ct lab-grown princess diamond

This 3.05ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG536294609 or 536294609. Listed at 17 retailers as of November 2, 2026, with prices from $496 to $3,630, a $3,134 spread on the same certified stone. Brilliant Earth lists it at $3,630. 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

3.05
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536294609
Dimensions7.81 × 7.64 × 5.72 mm
L/W Ratio1.02
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
7.81 mm7.64 mm3.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536294609
Side View
Table 72.0%Crown 41.9°Girdle: ThickPavilion 39.3°Culet: NoneDepth 74.9%

Caratlytics Score

How it works →
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: Nov 2
Current: $3,630 USD|Low: $477 USD|High: $3,740 USD|Avg: $1,114 USD
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
November 2, 2026
Retailer 14$496 USD
Retailer 5$556 USD
Retailer 6$556 USD
Retailer 4$616 USD
Retailer 15$616 USD
Retailer 2$706 USD
Retailer 11$755 USD
Retailer 13$825 USD
Retailer 7$910 USD
Retailer 8$1,024 USD
Retailer 10$1,033 USD
Retailer 3$1,619 USD
Retailer 12$1,655 USD
Retailer 9$2,570 USD
Brilliant Earth$3,630 USD

44 data points across 15 retailers

17 retailers$496 USD to $3,630 USD

A
Cheapest Retailer
-
$496 USD
A
Retailer 2
-
$556 USD
View
A
Retailer 3
-
$556 USD
View
Final sale: no returns
Retailer 4
-
$616 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$616 USD
View
A
Retailer 6
-
$706 USD
£556 GBP
View
A
Retailer 7
-
$755 USD
View
B+
Retailer 8
-
$825 USD
View
A
Retailer 9
-
$910 USD
View
A
Retailer 10
-
$1,024 USD
£806 GBP
View
B+
Retailer 11
-
$1,033 USD
€984 EUR
View
B+
Retailer 12
-
$1,120 USD
View
B+
Retailer 13
-
$1,619 USD
View
B+
Retailer 14
-
$1,655 USD
View
B
Retailer 15
-
$2,006 USD
View
B
Retailer 16
-
$2,570 USD
£2,024 GBP
View
Most Expensive
B
Brilliant Earth
21311950A · Nov 2
$3,630 USD
View
16 more retailers have this diamond
Prices start from $496 USDSave up to $3,134 USD

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
3.05ct Princess
$496 USD