CaratHunter
Plans
Princess|Lab Grown|IGI

1.72ct F SI1 Princess Lab Grown Diamond

GD • F/SI1 • IGI LG634474191

Shape and cutting style on the report: Princess cut

Certificate IGI LG634474191

Diamond specifications and retailer prices

From $310 AUD
$217 USD
As of November 2, 2026
Save $1,470 AUD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,780 AUD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.72ct lab-grown princess diamond

This 1.72ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG634474191 or 634474191. Listed at 15 retailers as of November 1, 2026, with prices from $310 to $1,780, a $1,470 spread on the same certified stone. Reve Diamonds lists it at $1,780. 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

1.72
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634474191
Dimensions6.70 × 6.56 × 4.51 mm
L/W Ratio1.02
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
6.70 mm6.56 mm1.72 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634474191
Side View
Table 69.0%Crown 40.2°Girdle: MediumPavilion 37.5°Culet: NoneDepth 68.8%

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: Nov 2
Current: $1,237 AUD|Low: $310 AUD|High: $1,780 AUD|Avg: $817 AUD|-8.7%
Retailer 1
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
Reve Diamonds
November 2, 2026
Retailer 8$310 AUD
Retailer 10$345 AUD
Retailer 14$384 AUD
Retailer 5$392 AUD
Retailer 4$420 AUD
Retailer 12$655 AUD
Retailer 7$712 AUD
Retailer 9$829 AUD
Retailer 6$898 AUD
Retailer 2$1,233 AUD
Retailer 1$1,237 AUD
Retailer 3$1,309 AUD
Retailer 11$1,477 AUD
Retailer 13$1,537 AUD
Reve Diamonds$1,780 AUD

42 data points across 15 retailers

15 retailers$310 AUD to $1,780 AUD

A
Cheapest Retailer
-
$310 AUD
$217 USD
B+
Retailer 2
-
$345 AUD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$384 AUD
$269 USD
View
B+
Retailer 4
-
$392 AUD
$275 USD
View
Retailer 5
-
$420 AUD
$294 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$655 AUD
$459 USD
View
B+
Retailer 7
-
$712 AUD
£393 GBP
View
B+
Retailer 8
-
$829 AUD
$581 USD
View
B+
Retailer 9
-
$898 AUD
$629 USD
View
B
Retailer 10
-
$1,233 AUD
$864 USD
View
B
Retailer 11
-
$1,237 AUD
$867 USD
View
B
Retailer 12
-
$1,309 AUD
$917 USD
View
B
Retailer 13
-
$1,477 AUD
$1,035 USD
View
B
Retailer 14
-
$1,537 AUD
£848 GBP
View
Most Expensive
B
Reve Diamonds
E04A0BC48 · Nov 1
$1,780 AUD
$1,247 USD
View
14 more retailers have this diamond
Prices start from $310 AUDSave up to $1,470 AUD

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 Princess
$310 AUD