CaratHunter
Plans
Princess|Lab Grown|IGI

1.03ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG850694182

Certificate IGI LG850694182

Diamond specifications and retailer prices

From €198 EUR
As of November 6, 2026
Save €381 EUR (66%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €579 EUR 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 top-tier cut grade and certified by IGI LG850694182 or 850694182. Listed at 4 retailers as of November 5, 2026, with prices from €198 to €579, a €381 spread on the same certified stone. Brilliant Earth lists it at €579. 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

1.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG850694182
Dimensions5.57 × 5.30 × 4.00 mm
L/W Ratio1.05
Top View
5.57 mm5.30 mm1.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG850694182
Side View
Table 67.0%CrownGirdle: MediumPavilionCulet: NoneDepth 75.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €579 EUR|Low: €198 EUR|High: €579 EUR|Avg: €363 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2€198 EUR
Retailer 3€306 EUR
Retailer 4€316 EUR
Brilliant Earth€579 EUR

2 data points across 4 retailers

4 retailers€198 EUR to €579 EUR

A
Cheapest Retailer
-
€198 EUR
B+
Retailer 2
-
€306 EUR
View
B+
Retailer 3
-
€316 EUR
View
Most Expensive
B
Brilliant Earth
22517536A · Nov 5
€579 EUR
$650 USD
View
3 more retailers have this diamond
Prices start from €198 EURSave up to €381 EUR

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
€198 EUR