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Princess|Lab Grown|IGI

1.51ct F SI1 Princess Lab Grown Diamond

GD • F/SI1 • IGI LG528233201

Shape and cutting style on the report: Princess cut

Certificate IGI LG528233201

Diamond specifications and retailer prices

From $477 SGD
As of November 6, 2026
Save $2,458 SGD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,935 SGD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown princess diamond

This 1.51ct 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 LG528233201 or 528233201. Listed at 15 retailers as of November 6, 2026, with prices from $477 to $2,935, a $2,458 spread on the same certified stone. Do Amore Diamonds lists it at $2,935. 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

1.51
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG528233201
Dimensions6.24 × 6.12 × 4.39 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
6.24 mm6.12 mm1.51 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG528233201
Side View
Table 70.0%Crown 42.3°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 71.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,935 SGD|Low: $461 SGD|High: $2,935 SGD|Avg: $1,187 SGD|+17.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$477 SGD
Retailer 8$481 SGD
Retailer 2$574 SGD
Retailer 5$732 SGD
Retailer 4$788 SGD
Retailer 3$1,102 SGD
Retailer 7$1,256 SGD
Retailer 10$1,456 SGD
Retailer 11$1,664 SGD
Retailer 6$1,807 SGD
Do Amore Diamonds$2,935 SGD

16 data points across 11 retailers

15 retailers$477 SGD to $2,935 SGD

Retailer 1
-
$260 SGD
Price last confirmed 46 days ago
Retailer 2
-
$318 SGD
View
Price last confirmed 45 days ago
B+
Retailer 3
-
$477 SGD
View
B+
Retailer 4
-
$481 SGD
View
B+
Retailer 5
-
$574 SGD
View
B+
Retailer 6
-
$615 SGD
View
B+
Retailer 7
-
$732 SGD
View
B+
Retailer 8
-
$788 SGD
View
B
Retailer 9
-
$1,102 SGD
View
B
Retailer 10
-
$1,256 SGD
View
B
Retailer 11
-
$1,456 SGD
View
B
Retailer 12
-
$1,664 SGD
View
B
Retailer 13
-
$1,807 SGD
View
Retailer 14
-
$2,115 SGD
View
Price last confirmed 10 days ago
Most Expensive
C
Do Amore Diamonds
27-8BAD46E66 · Nov 6
$2,935 SGD
$2,290 USD
View
14 more retailers have this diamond
Prices start from $477 SGDSave up to $2,458 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.

B+
1.51ct Princess
$477 SGD