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Princess|Lab Grown|IGI

1.71ct G SI1 Princess Lab Grown Diamond

GD • G/SI1 • IGI LG570367221

Shape and cutting style on the report: Princess cut

Certificate IGI LG570367221

Diamond specifications and retailer prices

From $381 CAD
$273 USD
As of October 30, 2026
Save $3,013 CAD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,394 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.71ct lab-grown princess diamond

This 1.71ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG570367221 or 570367221. Listed at 15 retailers as of October 29, 2026, with prices from $381 to $3,394, a $3,013 spread on the same certified stone. Do Amore Diamonds lists it at $3,394. 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

1.71
Carat
G
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570367221
Dimensions6.45 × 6.38 × 4.60 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.45 mm6.38 mm1.71 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570367221
Side View
Table 67.0%Crown 41.9°Girdle: Slightly ThickPavilion 38.2°Culet: NoneDepth 72.1%

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: $3,394 CAD|Low: $474 CAD|High: $3,394 CAD|Avg: $1,340 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$474 CAD
Retailer 8$665 CAD
Retailer 5$671 CAD
Retailer 9$785 CAD
Retailer 2$928 CAD
Retailer 3$1,253 CAD
Retailer 10$1,369 CAD
Retailer 7$1,454 CAD
Retailer 11$1,682 CAD
Retailer 4$2,106 CAD
Do Amore Diamonds$3,394 CAD

22 data points across 11 retailers

15 retailers$381 CAD to $3,394 CAD

Retailer 1
-
$348 CAD
$249 USD
Price last confirmed 17 days ago
B+
Retailer 2
-
$381 CAD
$273 USD
View
Retailer 3
-
$443 CAD
$317 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$474 CAD
$339 USD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$474 CAD
$339 USD
View
B+
Retailer 6
-
$665 CAD
$476 USD
View
B+
Retailer 7
-
$671 CAD
$480 USD
View
B+
Retailer 8
-
$785 CAD
$562 USD
View
B
Retailer 9
-
$928 CAD
£523 GBP
View
B
Retailer 10
-
$1,253 CAD
$897 USD
View
B
Retailer 11
-
$1,369 CAD
$980 USD
View
B
Retailer 12
-
$1,454 CAD
$1,041 USD
View
B
Retailer 13
-
$1,682 CAD
$1,204 USD
View
B
Retailer 14
-
$2,106 CAD
£1,187 GBP
View
Most Expensive
C
Do Amore Diamonds
27-E59DBDA97 · Oct 29
$3,394 CAD
$2,430 USD
View
14 more retailers have this diamond
Prices start from $381 CADSave up to $3,013 CAD

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+
1.71ct Princess
$381 CAD