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Princess|Natural|IGI

1.51ct J VS1 Princess Natural Diamond

EX • J/VS1 • IGI 649462854

Shape and cutting style on the report: Princess cut

Certificate IGI 649462854

Diamond specifications and retailer prices

From $3,664 SGD
As of November 6, 2026
Save $11,684 SGD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $19,876 SGD at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 649462854. Listed at 12 retailers as of November 2, 2026, with a 319% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle50.4°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 649462854
Dimensions6.24 × 6.21 × 4.50 mm
L/W Ratio1.00
Culet sizePointed
Top View
6.24 mm6.21 mm1.51 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 649462854
Side View
Table 70.0%Crown 50.4°Girdle: MediumPavilion 39.7°Culet: NoneDepth 72.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $19,876 SGD|Low: $3,664 SGD|High: $21,276 SGD|Avg: $8,291 SGD|+239.0%
Cape 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 2$3,664 SGD
Retailer 4$5,340 SGD
Retailer 5$5,768 SGD
Retailer 11$14,001 SGD
Retailer 9$14,815 SGD
Retailer 6$15,037 SGD
Retailer 7$15,348 SGD
Retailer 10$16,290 SGD
Retailer 3$18,797 SGD
Cape Diamonds$19,876 SGD
Retailer 8$21,276 SGD

39 data points across 11 retailers

12 retailers$3,664 SGD to $15,348 SGD

A
Cheapest Retailer
-
$3,664 SGD
B+
Retailer 2
-
$5,101 SGD
View
B+
Retailer 3
-
$5,340 SGD
View
B+
Retailer 4
-
$5,768 SGD
View
B
Retailer 5
-
$14,001 SGD
View
B
Retailer 6
-
$14,815 SGD
View
B
Retailer 7
-
$15,037 SGD
View
Final sale: no returns
B
Retailer 8
-
$15,348 SGD
View
Retailer 9
-
$16,290 SGD
View
Price under review
Retailer 10
-
$18,797 SGD
View
Price under review
Most Expensive
Cape Diamonds
cert_649462854 · Nov 6
$19,876 SGD
ZAR 250,541 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from $3,664 SGDSave up to $11,684 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
1.51ct Princess
$3,664 SGD