CaratHunter
Plans
Princess|Natural|GIA

1.51ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 6512968972

Certificate GIA 6512968972

Diamond specifications and retailer prices

From $2,855 SGD
As of November 1, 2026
Save $4,663 SGD (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,518 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6512968972. Listed at 14 retailers as of November 1, 2026, with prices from $2,855 to $7,518, a $4,663 spread on the same certified stone. NZ Jewellers lists it at $7,518. 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

1.51
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6512968972
Dimensions6.18 × 6.01 × 4.40 mm
L/W Ratio1.03
Top View
6.18 mm6.01 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512968972
Side View
Table 72.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 73.1%

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 1
Current: $3,583 SGD|Low: $2,855 SGD|High: $6,376 SGD|Avg: $4,017 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$2,855 SGD
Retailer 7$3,170 SGD
Retailer 2$3,311 SGD
Retailer 8$3,408 SGD
Retailer 1$3,583 SGD
Retailer 4$3,806 SGD
Retailer 3$4,196 SGD
Retailer 5$6,300 SGD

42 data points across 8 retailers

14 retailers$2,855 SGD to $7,518 SGD

A
Cheapest Retailer
-
$2,855 SGD
A
Retailer 2
-
$2,943 SGD
View
A
Retailer 3
-
$3,170 SGD
View
Retailer 4
-
$3,258 SGD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$3,258 SGD
View
A
Retailer 6
-
$3,311 SGD
View
A
Retailer 7
-
$3,408 SGD
View
A
Retailer 8
-
$3,477 SGD
View
A
Retailer 9
-
$3,583 SGD
View
B+
Retailer 10
-
$3,759 SGD
View
A
Retailer 11
-
$3,806 SGD
View
B+
Retailer 12
-
$4,196 SGD
View
B
Retailer 13
-
$6,300 SGD
View
Most Expensive
B
NZ Jewellers
9ca6744f-eda0-4573-92d9-c9abf97926ad · Nov 2
$7,518 SGD
$5,886 USD
View
13 more retailers have this diamond
Prices start from $2,855 SGDSave up to $4,663 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
$2,855 SGD