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Princess|Natural|GIA

1.50ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 1457313135

Certificate GIA 1457313135

Diamond specifications and retailer prices

From $2,714 SGD
As of November 4, 2026
Save $1,360 SGD (33%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,074 SGD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1457313135. Listed at 10 retailers as of November 4, 2026, with prices from $2,714 to $4,074, a $1,360 spread on the same certified stone. 77 Diamonds lists it at $4,074. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1457313135
Dimensions6.46 × 6.34 × 4.69 mm
L/W Ratio1.02
Girdle conditionPolished
Culet sizeNone
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Indented Natural, Needle
Top View
6.46 mm6.34 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1457313135
Side View
Table 72.0%CrownGirdle: MED-POLPavilionCulet: NoneDepth 74.0%

Caratlytics Score

How it works →
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 4
Current: $4,074 SGD|Low: $2,714 SGD|High: $4,144 SGD|Avg: $3,213 SGD|+28.5%
77 Diamonds
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
November 6, 2026
Retailer 7$2,714 SGD
Retailer 11$2,746 SGD
Retailer 9$2,790 SGD
Retailer 12$2,802 SGD
Retailer 13$2,925 SGD
Retailer 5$2,970 SGD
Retailer 14$2,981 SGD
Retailer 4$3,086 SGD
Retailer 8$3,363 SGD
Retailer 10$3,380 SGD
Retailer 6$3,537 SGD
Retailer 3$3,561 SGD
Retailer 2$3,992 SGD
77 Diamonds$4,074 SGD

37 data points across 14 retailers

10 retailers$2,714 SGD to $4,074 SGD

A
Cheapest Retailer
-
$2,714 SGD
A
Retailer 2
-
$2,746 SGD
View
A
Retailer 3
-
$2,790 SGD
View
A
Retailer 4
-
$2,802 SGD
View
A
Retailer 5
-
$2,925 SGD
View
B+
Retailer 6
-
$3,363 SGD
View
B+
Retailer 7
-
$3,380 SGD
View
Retailer 8
-
$3,561 SGD
View
Price last confirmed 61 days ago
B+
Retailer 9
-
$3,992 SGD
View
Most Expensive
B+
77 Diamonds
PRIMBSMEMMERR · Nov 6
$4,074 SGD
£2,512 GBP
View
9 more retailers have this diamond
Prices start from $2,714 SGDSave up to $1,360 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
1.50ct Princess
$2,714 SGD