CaratHunter
Plans
Princess|Natural|GIA

1.20ct J SI1 Princess Natural Diamond

ID • J/SI1 • GIA 7551051141

Certificate GIA 7551051141

Diamond specifications and retailer prices

From $1,899 SGD
HK$11,600 HKD
As of November 2, 2026
Save $2,493 SGD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,392 SGD at MOH London · As of November 2, 2026
View at MOH London

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 7551051141. Listed at 14 retailers as of November 2, 2026, with prices from $1,899 to $4,392, a $2,493 spread on the same certified stone. MOH London lists it at $4,392. 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 7551051141
Dimensions5.81 × 5.77 × 4.02 mm
L/W Ratio1.01
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
5.81 mm5.77 mm1.20 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551051141
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.6%

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 2
Current: $4,392 SGD|Low: $1,899 SGD|High: $4,489 SGD|Avg: $2,682 SGD|-1.8%
MOH London
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 9$1,899 SGD
Retailer 8$2,012 SGD
Retailer 12$2,312 SGD
Retailer 14$2,455 SGD
Retailer 3$2,458 SGD
Retailer 6$2,597 SGD
Retailer 7$2,597 SGD
Retailer 2$2,622 SGD
Retailer 5$2,650 SGD
Retailer 4$2,657 SGD
Retailer 10$2,683 SGD
Retailer 13$2,727 SGD
Retailer 15$3,133 SGD
Retailer 11$3,424 SGD
MOH London$4,392 SGD

8 data points across 15 retailers

14 retailers$1,899 SGD to $4,392 SGD

A
Cheapest Retailer
-
$1,899 SGD
HK$11,600 HKD
A
Retailer 2
-
$2,012 SGD
₹149,801 INR
View
B+
Retailer 3
-
$2,312 SGD
$1,808 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,455 SGD
$1,920 USD
View
B+
Retailer 5
-
$2,458 SGD
$1,922 USD
View
B+
Retailer 6
-
$2,622 SGD
$2,050 USD
View
B+
Retailer 7
-
$2,650 SGD
A$3,188 AUD
View
B+
Retailer 8
-
$2,657 SGD
View
B+
Retailer 9
-
$2,683 SGD
$2,098 USD
View
B+
Retailer 10
-
$2,727 SGD
£1,679 GBP
View
Retailer 11
-
$2,998 SGD
$2,344 USD
View
Price last confirmed 48 days ago
B
Retailer 12
-
$3,133 SGD
ZAR 39,572 ZAR
View
B
Retailer 13
-
$3,424 SGD
€2,550 EUR
View
Most Expensive
B
MOH London
82AF01F73 · Nov 2
$4,392 SGD
£2,704 GBP
View
13 more retailers have this diamond
Prices start from $1,899 SGDSave up to $2,493 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
1.20ct Princess
$1,899 SGD