Princess|Lab Grown|IGI

1.09ct G SI1 Princess Lab Grown Diamond

VG • G/SI1

Diamond specifications and retailer prices

From €154 EUR
$172 USD
As of October 30, 2026
Save €678 EUR (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €832 EUR at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 1.09ct lab-grown princess diamond

This 1.09ct lab-grown princess sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI. Listed at 9 retailers as of October 30, 2026, with prices from €154 to €832, a €678 spread on the same certified stone. Diamond Exchange Canada lists it at €832. 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

1.09
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions5.69 × 5.62 × 3.87 mm
L/W Ratio1.01
Top View
5.69 mm5.62 mm1.09 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI
Side View
Table 68.5%CrownGirdle: ThickPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €832 EUR|Low: €137 EUR|High: €832 EUR|Avg: €346 EUR
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 7€154 EUR
Retailer 8€177 EUR
Retailer 6€178 EUR
Retailer 3€191 EUR
Retailer 2€278 EUR
Retailer 4€291 EUR
Retailer 5€676 EUR
Diamond Exchange Canada€832 EUR

22 data points across 8 retailers

9 retailers€154 EUR to €832 EUR

B+
Cheapest Retailer
-
€154 EUR
$172 USD
Retailer 2
-
€170 EUR
$190 USD
View
Price last confirmed 25 days ago
Retailer 3
-
€175 EUR
$195 USD
View
Price last confirmed 37 days ago
B+
Retailer 4
-
€178 EUR
$199 USD
View
B+
Retailer 5
-
€191 EUR
$213 USD
View
B+
Retailer 6
-
€278 EUR
£245 GBP
View
B+
Retailer 7
-
€291 EUR
$325 USD
View
B
Retailer 8
-
€676 EUR
$755 USD
View
Most Expensive
C
Diamond Exchange Canada
1986532871 · Oct 30
€832 EUR
CA$1,291 CAD
View
8 more retailers have this diamond
Prices start from €154 EURSave up to €678 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.

B+
1.09ct Princess
€154 EUR