Princess|Natural|GIA

1.20ct J SI1 Princess Natural Diamond

ID • J/SI1 • GIA 7431018807

Certificate GIA 7431018807

Diamond specifications and retailer prices

From $1,894 USD
HK$14,800 HKD
As of October 31, 2026
Save $3,444 USD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,338 USD 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 $1,894 to $5,338, a $3,444 spread on the same certified stone. NZ Jewellers lists it at $5,338. 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
Color
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: Oct 31
Current: $5,338 USD|Low: $1,882 USD|High: $5,558 USD|Avg: $2,918 USD|-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
October 31, 2026
Retailer 2$1,894 USD
Retailer 12$2,284 USD
Retailer 9$2,306 USD
Retailer 17$2,310 USD
Retailer 8$2,357 USD
Retailer 6$2,392 USD
Retailer 16$2,498 USD
Retailer 4$2,553 USD
Retailer 19$2,553 USD
Retailer 10$2,643 USD
Retailer 20$2,671 USD
Retailer 3$2,694 USD
Retailer 14$2,706 USD
Retailer 7$2,780 USD
Retailer 18$2,946 USD
Retailer 11$2,979 USD
Retailer 13$3,139 USD
Retailer 15$3,189 USD
Retailer 5$4,479 USD
NZ Jewellers$5,338 USD

25 data points across 20 retailers

19 retailers$1,894 USD to $5,338 USD

B+
Cheapest Retailer
-
$1,894 USD
HK$14,800 HKD
B+
Retailer 2
-
$2,306 USD
View
B+
Retailer 3
-
$2,310 USD
View
B+
Retailer 4
-
$2,357 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,392 USD
View
B
Retailer 6
-
$2,498 USD
£1,967 GBP
View
B
Retailer 7
-
$2,553 USD
View
B
Retailer 8
-
$2,553 USD
View
B
Retailer 9
-
$2,643 USD
SGD 3,572 SGD
View
B
Retailer 10
-
$2,671 USD
View
B
Retailer 11
-
$2,694 USD
View
B
Retailer 12
-
$2,706 USD
£2,131 GBP
View
B
Retailer 13
-
$2,780 USD
View
B
Retailer 14
-
$2,946 USD
View
Retailer 15
-
$2,979 USD
A$4,583 AUD
View
Price last confirmed 24 days ago
B
Retailer 16
-
$3,139 USD
ZAR 50,705 ZAR
View
B
Retailer 17
-
$3,189 USD
€3,037 EUR
View
B
Retailer 18
-
$4,479 USD
£3,527 GBP
View
Most Expensive
B
NZ Jewellers
24c935f3-b5d1-47f6-a2f2-9fb1ccfce1fb · Oct 30
$5,338 USD
View
18 more retailers have this diamond
Prices start from $1,894 USDSave up to $3,444 USD

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
$1,894 USD