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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 $386 NZD
$217 USD
As of November 2, 2026
Save $1,831 NZD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,217 NZD 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 $386 to $2,217, a $1,831 spread on the same certified stone. Reve Diamonds lists it at $2,217. 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

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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: $1,541 NZD|Low: $386 NZD|High: $2,217 NZD|Avg: $1,017 NZD|-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$386 NZD
Retailer 10$430 NZD
Retailer 14$478 NZD
Retailer 5$489 NZD
Retailer 4$523 NZD
Retailer 12$816 NZD
Retailer 7$887 NZD
Retailer 9$1,033 NZD
Retailer 6$1,118 NZD
Retailer 2$1,536 NZD
Retailer 1$1,541 NZD
Retailer 3$1,630 NZD
Retailer 11$1,840 NZD
Retailer 13$1,914 NZD
Reve Diamonds$2,217 NZD

43 data points across 15 retailers

15 retailers$386 NZD to $2,217 NZD

A
Cheapest Retailer
-
$386 NZD
$217 USD
B+
Retailer 2
-
$430 NZD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$478 NZD
$269 USD
View
B+
Retailer 4
-
$489 NZD
$275 USD
View
Retailer 5
-
$523 NZD
$294 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$816 NZD
$459 USD
View
B+
Retailer 7
-
$887 NZD
£393 GBP
View
B+
Retailer 8
-
$1,033 NZD
$581 USD
View
B+
Retailer 9
-
$1,118 NZD
$629 USD
View
B
Retailer 10
-
$1,536 NZD
$864 USD
View
B
Retailer 11
-
$1,541 NZD
$867 USD
View
B
Retailer 12
-
$1,630 NZD
$917 USD
View
B
Retailer 13
-
$1,840 NZD
$1,035 USD
View
B
Retailer 14
-
$1,914 NZD
£848 GBP
View
Most Expensive
B
Reve Diamonds
E04A0BC48 · Nov 1
$2,217 NZD
$1,247 USD
View
14 more retailers have this diamond
Prices start from $386 NZDSave up to $1,831 NZD

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
$386 NZD