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Princess|Natural|GIA

1.20ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 1568414075

Certificate GIA 1568414075

Diamond specifications and retailer prices

From $2,483 SGD
As of October 31, 2026
Save $2,050 SGD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,534 SGD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

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 1568414075. Listed at 15 retailers as of October 31, 2026, with prices from $2,483 to $4,534, a $2,050 spread on the same certified stone. Helzberg Diamonds lists it at $4,534. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.67°
Pavilion angle38.26°
OriginNatural
Grading LabGIA
CertificateGIA 1568414075
Dimensions5.70 × 5.68 × 4.16 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.70 mm5.68 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568414075
Side View
Table 72.0%Crown 30.67°Girdle: STK-THKPavilion 38.26°Culet: NoneDepth 73.3%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $4,534 SGD|Low: $2,453 SGD|High: $4,534 SGD|Avg: $2,941 SGD
Helzberg Diamonds
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
November 2, 2026
Retailer 7$2,483 SGD
Retailer 3$2,509 SGD
Retailer 2$2,522 SGD
Retailer 12$2,530 SGD
Retailer 14$2,537 SGD
Retailer 11$2,545 SGD
Retailer 5$2,755 SGD
Retailer 9$2,770 SGD
Retailer 13$3,009 SGD
Retailer 4$3,214 SGD
Retailer 6$3,239 SGD
Retailer 8$3,552 SGD
Retailer 10$3,568 SGD
Retailer 15$3,856 SGD
Helzberg Diamonds$4,534 SGD

33 data points across 15 retailers

15 retailers$2,483 SGD to $4,534 SGD

B+
Cheapest Retailer
-
$2,483 SGD
B+
Retailer 2
-
$2,509 SGD
$1,962 USD
View
B+
Retailer 3
-
$2,522 SGD
$1,972 USD
View
B+
Retailer 4
-
$2,530 SGD
$1,978 USD
View
B+
Retailer 5
-
$2,537 SGD
$1,984 USD
View
B+
Retailer 6
-
$2,545 SGD
$1,990 USD
View
B
Retailer 7
-
$2,755 SGD
View
B+
Retailer 8
-
$2,770 SGD
£1,705 GBP
View
B+
Retailer 9
-
$3,009 SGD
$2,353 USD
View
B
Retailer 10
-
$3,214 SGD
$2,513 USD
View
B
Retailer 11
-
$3,552 SGD
€2,645 EUR
View
B
Retailer 12
-
$3,568 SGD
$2,790 USD
View
B
Retailer 13
-
$3,856 SGD
$3,015 USD
View
B
Retailer 14
-
$4,210 SGD
$3,292 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMOKHKGNL · Nov 1
$4,534 SGD
$3,545 USD
View
14 more retailers have this diamond
Prices start from $2,483 SGDSave up to $2,050 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
$2,483 SGD