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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 $278 SGD
$217 USD
As of November 2, 2026
Save $1,318 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,595 SGD 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 $278 to $1,595, a $1,318 spread on the same certified stone. Reve Diamonds lists it at $1,595. 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: $1,109 SGD|Low: $278 SGD|High: $1,595 SGD|Avg: $732 SGD|-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$278 SGD
Retailer 10$309 SGD
Retailer 14$344 SGD
Retailer 5$352 SGD
Retailer 4$376 SGD
Retailer 12$587 SGD
Retailer 7$638 SGD
Retailer 9$743 SGD
Retailer 6$804 SGD
Retailer 2$1,105 SGD
Retailer 1$1,109 SGD
Retailer 3$1,173 SGD
Retailer 11$1,324 SGD
Retailer 13$1,377 SGD
Reve Diamonds$1,595 SGD

43 data points across 15 retailers

15 retailers$278 SGD to $1,595 SGD

A
Cheapest Retailer
-
$278 SGD
$217 USD
B+
Retailer 2
-
$309 SGD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$344 SGD
$269 USD
View
B+
Retailer 4
-
$352 SGD
$275 USD
View
Retailer 5
-
$376 SGD
$294 USD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$587 SGD
$459 USD
View
B+
Retailer 7
-
$638 SGD
£393 GBP
View
B+
Retailer 8
-
$743 SGD
$581 USD
View
B+
Retailer 9
-
$804 SGD
$629 USD
View
B
Retailer 10
-
$1,105 SGD
$864 USD
View
B
Retailer 11
-
$1,109 SGD
$867 USD
View
B
Retailer 12
-
$1,173 SGD
$917 USD
View
B
Retailer 13
-
$1,324 SGD
$1,035 USD
View
B
Retailer 14
-
$1,377 SGD
£848 GBP
View
Most Expensive
B
Reve Diamonds
E04A0BC48 · Nov 1
$1,595 SGD
$1,247 USD
View
14 more retailers have this diamond
Prices start from $278 SGDSave up to $1,318 SGD

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
$278 SGD