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Princess|Natural|GIA

1.20ct J SI1 Princess Natural Diamond

ID • J/SI1 • GIA 7431018807

Certificate GIA 7431018807

Diamond specifications and retailer prices

From $2,423 SGD
HK$14,800 HKD
As of November 1, 2026
Save $4,404 SGD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,827 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural princess diamond

This 1.2ct natural princess sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7431018807. Listed at 19 retailers as of October 30, 2026, with prices from $2,423 to $6,827, a $4,404 spread on the same certified stone. NZ Jewellers lists it at $6,827. 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

1.20
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7431018807
Dimensions5.83 × 5.81 × 4.27 mm
L/W Ratio1.00
Top View
5.83 mm5.81 mm1.20 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7431018807
Side View
Table 73.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,827 SGD|Low: $2,406 SGD|High: $7,108 SGD|Avg: $3,729 SGD|-4.0%
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 2, 2026
Retailer 16$2,423 SGD
Retailer 12$2,921 SGD
Retailer 9$2,949 SGD
Retailer 18$2,954 SGD
Retailer 8$3,014 SGD
Retailer 6$3,059 SGD
Retailer 2$3,185 SGD
Retailer 5$3,265 SGD
Retailer 20$3,265 SGD
Retailer 10$3,380 SGD
Retailer 3$3,416 SGD
Retailer 4$3,445 SGD
Retailer 14$3,490 SGD
Retailer 7$3,555 SGD
Retailer 19$3,768 SGD
Retailer 11$3,810 SGD
Retailer 17$4,014 SGD
Retailer 13$4,077 SGD
Retailer 15$5,722 SGD
NZ Jewellers$6,827 SGD

27 data points across 20 retailers

19 retailers$2,423 SGD to $6,827 SGD

B+
Cheapest Retailer
-
$2,423 SGD
HK$14,800 HKD
B+
Retailer 2
-
$2,949 SGD
$2,306 USD
View
B+
Retailer 3
-
$2,954 SGD
$2,310 USD
View
B+
Retailer 4
-
$3,014 SGD
$2,357 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,059 SGD
$2,392 USD
View
B
Retailer 6
-
$3,185 SGD
£1,961 GBP
View
B
Retailer 7
-
$3,265 SGD
$2,553 USD
View
B
Retailer 8
-
$3,265 SGD
$2,553 USD
View
Retailer 9
-
$3,380 SGD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$3,416 SGD
$2,671 USD
View
B
Retailer 11
-
$3,445 SGD
$2,694 USD
View
B
Retailer 12
-
$3,490 SGD
£2,149 GBP
View
B
Retailer 13
-
$3,555 SGD
$2,780 USD
View
B
Retailer 14
-
$3,768 SGD
$2,946 USD
View
Retailer 15
-
$3,810 SGD
A$4,583 AUD
View
Price last confirmed 25 days ago
B
Retailer 16
-
$4,014 SGD
ZAR 50,705 ZAR
View
B
Retailer 17
-
$4,077 SGD
€3,036 EUR
View
B
Retailer 18
-
$5,722 SGD
£3,523 GBP
View
Most Expensive
B
NZ Jewellers
24c935f3-b5d1-47f6-a2f2-9fb1ccfce1fb · Oct 30
$6,827 SGD
$5,338 USD
View
18 more retailers have this diamond
Prices start from $2,423 SGDSave up to $4,404 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+
1.20ct Princess
$2,423 SGD