Princess|Lab Grown|IGI

1.03ct D SI1 Princess Lab Grown Diamond

VG • D/SI1 • IGI LG853694591

Shape and cutting style on the report: Princess cut

Certificate IGI LG853694591

Diamond specifications and retailer prices

From $151 USD
As of November 6, 2026
Save $499 USD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $650 USD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG853694591 or 853694591. Listed at 11 retailers as of November 5, 2026, with prices from $151 to $650, a $499 spread on the same certified stone. Brilliant Earth lists it at $650. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853694591
Dimensions5.41 × 5.35 × 3.99 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.41 mm5.35 mm1.03 ctD / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG853694591
Side View
Table 73.0%Crown 42.9°Girdle: MediumPavilion 40.2°Culet: NoneDepth 74.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $601 USD|Low: $151 USD|High: $601 USD|Avg: $293 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4$151 USD
Retailer 10$168 USD
Retailer 8$175 USD
Retailer 9$217 USD
Retailer 7$222 USD
Retailer 6$322 USD
Retailer 3$344 USD
Retailer 5$355 USD
Retailer 2$513 USD
Retailer 1$601 USD

2 data points across 10 retailers

11 retailers$151 USD to $650 USD

A
Cheapest Retailer
-
$151 USD
A
Retailer 2
-
$168 USD
View
Final sale: no returns
A
Retailer 3
-
$175 USD
View
B+
Retailer 4
-
$217 USD
View
B+
Retailer 5
-
$222 USD
View
B+
Retailer 6
-
$322 USD
View
B+
Retailer 7
-
$344 USD
View
B+
Retailer 8
-
$355 USD
View
B
Retailer 9
-
$513 USD
View
B
Retailer 10
-
$601 USD
View
Most Expensive
B
Brilliant Earth
22517802A · Nov 5
$650 USD
View
10 more retailers have this diamond
Prices start from $151 USDSave up to $499 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
1.03ct Princess
$151 USD