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Princess|Lab Grown|IGI

1.80ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG526278802

Shape and cutting style on the report: Princess cut

Certificate IGI LG526278802

Diamond specifications and retailer prices

From $2,581 CAD
$1,848 USD
As of October 30, 2026
Save $2,456 CAD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,613 CAD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.8ct lab-grown princess diamond

This 1.8ct 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 top-tier cut grade and certified by IGI LG526278802 or 526278802. Listed at 13 retailers as of October 26, 2026, with a 95% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.80
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526278802
Dimensions6.74 × 6.68 × 4.72 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
6.74 mm6.68 mm1.80 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526278802
Side View
Table 69.5%Crown 38.5°Girdle: MediumPavilion 39.5°Culet: NoneDepth 70.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,108 CAD|Low: $2,063 CAD|High: $8,668 CAD|Avg: $4,745 CAD|+0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4$2,581 CAD
Retailer 5$2,850 CAD
Retailer 7$2,890 CAD
Retailer 8$3,227 CAD
Retailer 1$4,108 CAD
Retailer 6$4,696 CAD
Retailer 3$5,037 CAD
Retailer 9$8,145 CAD
Retailer 2$8,599 CAD

40 data points across 9 retailers

13 retailers$2,581 CAD to $5,037 CAD

B
Cheapest Retailer
-
$2,581 CAD
$1,848 USD
B
Retailer 2
-
$2,809 CAD
$2,011 USD
View
B
Retailer 3
-
$2,850 CAD
$2,040 USD
View
B
Retailer 4
-
$2,890 CAD
$2,069 USD
View
Final sale: no returns
Retailer 5
-
$2,995 CAD
$2,144 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$2,995 CAD
$2,144 USD
View
B
Retailer 7
-
$3,227 CAD
$2,310 USD
View
B
Retailer 8
-
$4,108 CAD
£2,316 GBP
View
B
Retailer 9
-
$4,696 CAD
$3,362 USD
View
B
Retailer 10
-
$5,037 CAD
$3,606 USD
View
Most Expensive
NZ Jewellers
46412a99-3db6-4cf2-83f0-39430ec02780 · Oct 28
$5,613 CAD
$4,018 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,581 CADSave up to $2,456 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
1.80ct Princess
$2,581 CAD