CaratHunter
Plans
Cushion|Lab Grown|IGI

1.72ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG522229679

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG522229679

Diamond specifications and retailer prices

From $406 CAD
$291 USD
As of October 29, 2026
Save $3,211 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,618 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.72ct lab-grown cushion diamond

This 1.72ct lab-grown cushion 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 LG522229679 or 522229679. Listed at 17 retailers as of October 29, 2026, with prices from $406 to $3,618, a $3,211 spread on the same certified stone. Do Amore Diamonds lists it at $3,618. 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

1.72
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522229679
Dimensions7.80 × 6.58 × 4.54 mm
L/W Ratio1.19
Girdle conditionFaceted
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
7.80 mm6.58 mm1.72 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522229679
Side View
Table 64.0%Crown 32.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,227 CAD|Low: $372 CAD|High: $3,618 CAD|Avg: $1,337 CAD|+1.3%
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
Retailer 15
October 31, 2026
Retailer 3$406 CAD
Retailer 12$451 CAD
Retailer 15$603 CAD
Retailer 11$608 CAD
Retailer 9$640 CAD
Retailer 13$669 CAD
Retailer 8$874 CAD
Retailer 14$1,292 CAD
Retailer 6$1,348 CAD
Retailer 5$1,510 CAD
Retailer 10$2,008 CAD
Retailer 2$2,016 CAD
Retailer 4$2,063 CAD
Retailer 7$2,333 CAD
Do Amore Diamonds$3,227 CAD

41 data points across 15 retailers

17 retailers$406 CAD to $3,618 CAD

A
Cheapest Retailer
-
$406 CAD
$291 USD
Final sale: no returns
A
Retailer 2
-
$451 CAD
$323 USD
View
B+
Retailer 3
-
$603 CAD
$432 USD
View
A
Retailer 4
-
$608 CAD
$435 USD
View
A
Retailer 5
-
$640 CAD
£361 GBP
View
A
Retailer 6
-
$669 CAD
$479 USD
View
Retailer 7
-
$870 CAD
£491 GBP
View
Price last confirmed 10 days ago
A
Retailer 8
-
$874 CAD
£492 GBP
View
Retailer 9
-
$1,292 CAD
$925 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$1,348 CAD
$965 USD
View
B+
Retailer 11
-
$1,363 CAD
View
B+
Retailer 12
-
$1,510 CAD
$1,081 USD
View
B
Retailer 13
-
$2,008 CAD
£1,132 GBP
View
B
Retailer 14
-
$2,016 CAD
$1,443 USD
View
B
Retailer 15
-
$2,063 CAD
SGD 1,996 SGD
View
B
Retailer 16
-
$3,227 CAD
$2,310 USD
View
Most Expensive
B
Do Amore Diamonds
27-64AF8FEAD · Oct 29
$3,618 CAD
$2,590 USD
View
16 more retailers have this diamond
Prices start from $406 CADSave up to $3,211 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.

A
1.72ct Cushion
$406 CAD