Princess|Lab Grown|IGI

1.09ct G SI1 Princess Lab Grown Diamond

VG • G/SI1

Diamond specifications and retailer prices

From $172 USD
As of October 30, 2026
Save $757 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $929 USD 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 $172 to $929, a $757 spread on the same certified stone. Diamond Exchange Canada lists it at $929. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $929 USD|Low: $153 USD|High: $929 USD|Avg: $383 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7$172 USD
Retailer 8$198 USD
Retailer 6$199 USD
Retailer 3$213 USD
Retailer 2$310 USD
Retailer 4$325 USD
Retailer 5$755 USD
Diamond Exchange Canada$929 USD

22 data points across 8 retailers

9 retailers$172 USD to $929 USD

B+
Cheapest Retailer
-
$172 USD
Retailer 2
-
$190 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$195 USD
View
Price last confirmed 38 days ago
B+
Retailer 4
-
$199 USD
View
B+
Retailer 5
-
$213 USD
View
B+
Retailer 6
-
$310 USD
£244 GBP
View
B+
Retailer 7
-
$325 USD
View
B
Retailer 8
-
$755 USD
View
Most Expensive
C
Diamond Exchange Canada
1986532871 · Oct 30
$929 USD
CA$1,291 CAD
View
8 more retailers have this diamond
Prices start from $172 USDSave up to $757 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.

B+
1.09ct Princess
$172 USD