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Princess|Lab Grown|GCAL

1.09ct G SI1 Princess Lab Grown Diamond

EX • G/SI1 • GCAL 321120120

Shape and cutting style on the report: Princess

Certificate GCAL 321120120

Diamond specifications and retailer prices

From $172 USD
As of November 2, 2026
Save $1,478 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,650 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by GCAL 321120120. Listed at 17 retailers as of November 1, 2026, with prices from $172 to $1,650, a $1,478 spread on the same certified stone. Do Amore Diamonds lists it at $1,650. 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

1.09
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44°
Pavilion angle35.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 321120120
Dimensions5.73 × 5.48 × 3.83 mm
L/W Ratio1.05
Culet sizeNone
Top View
5.73 mm5.48 mm1.09 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 321120120
Side View
Table 67.0%Crown 44°Girdle: STK-THKPavilion 35.8°Culet: NoneDepth 69.9%

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: $1,650 USD|Low: $153 USD|High: $1,650 USD|Avg: $555 USD|+4.4%
Do Amore Diamonds
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
November 3, 2026
Retailer 6$172 USD
Retailer 14$192 USD
Retailer 13$213 USD
Retailer 11$259 USD
Retailer 3$318 USD
Retailer 2$371 USD
Retailer 9$382 USD
Retailer 8$551 USD
Retailer 10$646 USD
Retailer 4$755 USD
Retailer 12$763 USD
Retailer 5$928 USD
Retailer 7$1,097 USD
Do Amore Diamonds$1,650 USD

45 data points across 14 retailers

17 retailers$172 USD to $1,650 USD

Retailer 1
-
$160 USD
Price last confirmed 41 days ago
A
Retailer 2
-
$172 USD
View
Retailer 3
-
$185 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
$192 USD
View
Final sale: no returns
Retailer 5
-
$195 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
$213 USD
View
A
Retailer 7
-
$259 USD
View
B+
Retailer 8
-
$318 USD
View
A
Retailer 9
-
$344 USD
View
B+
Retailer 10
-
$371 USD
£292 GBP
View
B+
Retailer 11
-
$551 USD
£434 GBP
View
B
Retailer 12
-
$646 USD
CA$897 CAD
View
B
Retailer 13
-
$755 USD
View
B
Retailer 14
-
$763 USD
View
B
Retailer 15
-
$928 USD
View
B
Retailer 16
-
$1,097 USD
£864 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E3BD11C99 · Nov 1
$1,650 USD
View
16 more retailers have this diamond
Prices start from $172 USDSave up to $1,478 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
1.09ct Princess
$172 USD