Princess|Natural|GIA

1.51ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 2235874197

Certificate GIA 2235874197

Diamond specifications and retailer prices

From $8,841 SGD
CA$9,580 CAD
As of October 27, 2026
Save $1,332 SGD (13%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $18,427 SGD at NZ Jewellers · As of September 21, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235874197. Listed at 19 retailers as of October 27, 2026, with a relatively tight 15% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.71°
Pavilion angle38.44°
OriginNatural
Grading LabGIA
CertificateGIA 2235874197
Dimensions6.23 × 6.12 × 4.51 mm
L/W Ratio1.02
Girdle conditionThick
Key to symbols
Crystal, Feather, Cavity, Cloud, Indented Natural
Top View
6.23 mm6.12 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235874197
Side View
Table 73.0%Crown 47.71°Girdle: ThickPavilion 38.44°Culet: NDepth 73.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 27
Current: $9,449 SGD|Low: $798 SGD|High: $16,124 SGD|Avg: $10,234 SGD|-7.3%
Retailer 1
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
October 16, 2026
Retailer 7$798 SGD
Retailer 3$7,854 SGD
Retailer 12$8,337 SGD
Retailer 4$8,458 SGD
Retailer 8$8,841 SGD
Retailer 2$8,853 SGD
Retailer 9$9,121 SGD
Retailer 1$9,449 SGD
Retailer 15$10,120 SGD
Retailer 10$10,173 SGD
Retailer 5$10,538 SGD
Retailer 14$10,815 SGD
Retailer 13$12,071 SGD
Retailer 11$14,000 SGD
Retailer 6$16,124 SGD

29 data points across 15 retailers

19 retailers$8,841 SGD to $10,173 SGD

Retailer 1
-
$7,854 SGD
$6,128 USD
Price last confirmed 13 days ago
Retailer 2
-
$8,312 SGD
$6,485 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$8,458 SGD
$6,599 USD
View
Price last confirmed 14 days ago
B+
Retailer 4
-
$8,841 SGD
CA$9,580 CAD
View
Retailer 5
-
$8,853 SGD
$6,907 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$9,005 SGD
$7,026 USD
View
Price last confirmed 22 days ago
B+
Retailer 7
-
$9,121 SGD
$7,116 USD
View
Retailer 8
-
$9,144 SGD
$7,134 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$9,449 SGD
£5,805 GBP
View
Price last confirmed 14 days ago
Retailer 10
-
$9,982 SGD
$7,788 USD
View
Price last confirmed 37 days ago
Retailer 11
-
$10,120 SGD
$7,896 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$10,173 SGD
$7,937 USD
View
Retailer 13
-
$10,391 SGD
$8,107 USD
View
Price last confirmed 20 days ago
Retailer 14
-
$10,538 SGD
A$12,649 AUD
View
Price last confirmed 25 days ago
Retailer 15
-
$11,517 SGD
$8,986 USD
View
Price last confirmed 37 days ago
Retailer 16
-
$12,071 SGD
ZAR 152,151 ZAR
View
Price last confirmed 17 days ago
Retailer 17
-
$14,000 SGD
£8,601 GBP
View
Price last confirmed 15 days ago
Retailer 18
-
$16,625 SGD
$12,971 USD
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
04649f97-1b37-4d73-b966-e4cb9856bbf6 · Sep 21
$18,427 SGD
$14,377 USD
View
Price last confirmed 38 days ago
18 more retailers have this diamond
Prices start from $8,841 SGDSave up to $1,332 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+
1.51ct Princess
$8,841 SGD