CaratHunter
Plans
Princess|Natural|GIA

1.51ct E SI2 Princess Natural Diamond

EX • E/SI2 • GIA 2278203532

Certificate GIA 2278203532

Diamond specifications and retailer prices

From $3,645 SGD
As of November 4, 2026
Save $4,738 SGD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,383 SGD at NZ Jewellers · As of November 5, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2278203532. Listed at 21 retailers as of November 4, 2026, with prices from $3,645 to $8,383, a $4,738 spread on the same certified stone. NZ Jewellers lists it at $8,383. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2278203532
Dimensions6.22 × 6.15 × 4.52 mm
L/W Ratio1.01
Girdle conditionPolished
Culet sizeVery Small
Key to symbols
Crystal, Feather, Cloud, Needle, Natural
Top View
6.22 mm6.15 mm1.51 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2278203532
Side View
Table 73.0%CrownGirdle: THK-VTKPavilionCulet: Very SmallDepth 73.4%

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 4
Current: $8,383 SGD|Low: $3,482 SGD|High: $8,383 SGD|Avg: $5,049 SGD
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 17$3,645 SGD
Retailer 5$3,855 SGD
Retailer 15$3,928 SGD
Retailer 6$4,008 SGD
Retailer 20$4,073 SGD
Retailer 7$4,118 SGD
Retailer 10$4,359 SGD
Retailer 19$4,359 SGD
Retailer 18$4,458 SGD
Retailer 9$4,527 SGD
Retailer 16$4,546 SGD
Retailer 12$4,671 SGD
Retailer 3$4,943 SGD
Retailer 8$4,943 SGD
Retailer 13$4,979 SGD
Retailer 11$5,030 SGD
Retailer 4$5,109 SGD
Retailer 2$5,601 SGD
Retailer 14$8,024 SGD
NZ Jewellers$8,383 SGD

38 data points across 20 retailers

21 retailers$3,645 SGD to $8,383 SGD

A
Cheapest Retailer
-
$3,645 SGD
A
Retailer 2
-
$3,855 SGD
View
A
Retailer 3
-
$3,928 SGD
View
A
Retailer 4
-
$3,980 SGD
View
A
Retailer 5
-
$4,008 SGD
View
A
Retailer 6
-
$4,073 SGD
View
A
Retailer 7
-
$4,118 SGD
View
Final sale: no returns
Retailer 8
-
$4,359 SGD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$4,359 SGD
View
A
Retailer 10
-
$4,458 SGD
View
A
Retailer 11
-
$4,527 SGD
View
A
Retailer 12
-
$4,546 SGD
View
A
Retailer 13
-
$4,671 SGD
View
A
Retailer 14
-
$4,943 SGD
View
A
Retailer 15
-
$4,943 SGD
View
A
Retailer 16
-
$4,979 SGD
View
A
Retailer 17
-
$5,030 SGD
View
A
Retailer 18
-
$5,109 SGD
View
A
Retailer 19
-
$5,601 SGD
View
B+
Retailer 20
-
$8,024 SGD
View
Most Expensive
B+
NZ Jewellers
69781e79-cb6c-48cd-be69-0f4cc319ee06 · Nov 5
$8,383 SGD
$6,563 USD
View
20 more retailers have this diamond
Prices start from $3,645 SGDSave up to $4,738 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
$3,645 SGD