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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 €193 EUR
$217 USD
As of November 2, 2026
Save €919 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,112 EUR 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 €193 to €1,112, a €919 spread on the same certified stone. Reve Diamonds lists it at €1,112. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €773 EUR|Low: €193 EUR|High: €1,112 EUR|Avg: €511 EUR|-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€193 EUR
Retailer 10€216 EUR
Retailer 14€240 EUR
Retailer 5€245 EUR
Retailer 4€262 EUR
Retailer 12€409 EUR
Retailer 7€445 EUR
Retailer 9€518 EUR
Retailer 6€561 EUR
Retailer 2€770 EUR
Retailer 1€773 EUR
Retailer 3€818 EUR
Retailer 11€923 EUR
Retailer 13€960 EUR
Reve Diamonds€1,112 EUR

42 data points across 15 retailers

15 retailers€193 EUR to €1,112 EUR

A
Cheapest Retailer
-
€193 EUR
$217 USD
B+
Retailer 2
-
€216 EUR
$242 USD
View
Final sale: no returns
A
Retailer 3
-
€240 EUR
$269 USD
View
B+
Retailer 4
-
€245 EUR
$275 USD
View
Retailer 5
-
€262 EUR
$294 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
€409 EUR
$459 USD
View
B+
Retailer 7
-
€445 EUR
£393 GBP
View
B+
Retailer 8
-
€518 EUR
$581 USD
View
B+
Retailer 9
-
€561 EUR
$629 USD
View
B
Retailer 10
-
€770 EUR
$864 USD
View
B
Retailer 11
-
€773 EUR
$867 USD
View
B
Retailer 12
-
€818 EUR
$917 USD
View
B
Retailer 13
-
€923 EUR
$1,035 USD
View
B
Retailer 14
-
€960 EUR
£848 GBP
View
Most Expensive
B
Reve Diamonds
E04A0BC48 · Nov 1
€1,112 EUR
$1,247 USD
View
14 more retailers have this diamond
Prices start from €193 EURSave up to €919 EUR

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
€193 EUR