Princess|Natural|IGI

1.50ct G I1 Princess Natural Diamond

VG • G/I1 • IGI 729536790

Shape and cutting style on the report: Princess cut

Certificate IGI 729536790

Diamond specifications and retailer prices

From $3,250 SGD
$2,542 USD
As of October 30, 2026
Save $4,335 SGD (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,585 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 729536790. Listed at 8 retailers as of October 30, 2026, with prices from $3,250 to $7,585, a $4,335 spread on the same certified stone. NZ Jewellers lists it at $7,585. 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

1.50
Carat
G
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.2°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 729536790
Dimensions6.19 × 5.91 × 4.44 mm
L/W Ratio1.05
Culet sizePointed
Top View
6.19 mm5.91 mm1.50 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 729536790
Side View
Table 74.0%Crown 50.2°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 75.1%

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: Oct 30
Current: $7,585 SGD|Low: $2,532 SGD|High: $7,585 SGD|Avg: $4,083 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10$2,532 SGD
Retailer 9$3,250 SGD
Retailer 4$3,466 SGD
Retailer 6$3,628 SGD
Retailer 7$3,628 SGD
Retailer 3$3,767 SGD
Retailer 5$4,185 SGD
Retailer 2$4,247 SGD
Retailer 8$4,317 SGD
NZ Jewellers$7,585 SGD

15 data points across 10 retailers

8 retailers$3,250 SGD to $7,585 SGD

B+
Cheapest Retailer
-
$3,250 SGD
$2,542 USD
B+
Retailer 2
-
$3,466 SGD
$2,711 USD
View
B+
Retailer 3
-
$3,628 SGD
$2,838 USD
View
B+
Retailer 4
-
$3,628 SGD
$2,838 USD
View
B+
Retailer 5
-
$3,767 SGD
$2,947 USD
View
B+
Retailer 6
-
$4,185 SGD
$3,274 USD
View
B+
Retailer 7
-
$4,247 SGD
€3,164 EUR
View
Most Expensive
B
NZ Jewellers
b5b5dd95-00ed-42b5-bfd1-990bb7613e51 · Oct 30
$7,585 SGD
$5,933 USD
View
7 more retailers have this diamond
Prices start from $3,250 SGDSave up to $4,335 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+
1.50ct Princess
$3,250 SGD