Princess|Natural|GIA

1.20ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 2427473561

Certificate GIA 2427473561

Diamond specifications and retailer prices

From $2,597 USD
As of November 4, 2026
Save $1,353 USD (34%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,950 USD at 77 Diamonds · As of November 6, 2026
View at 77 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2427473561. Listed at 10 retailers as of November 4, 2026, with prices from $2,597 to $3,950, a $1,353 spread on the same certified stone. 77 Diamonds lists it at $3,950. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2427473561
Dimensions5.69 × 5.68 × 4.25 mm
L/W Ratio1.00
Top View
5.69 mm5.68 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2427473561
Side View
Table 71.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 74.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,950 USD|Low: $2,442 USD|High: $3,998 USD|Avg: $3,061 USD|+1.0%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$2,442 USD
Retailer 7$2,597 USD
Retailer 4$2,636 USD
Retailer 6$2,639 USD
Retailer 2$3,124 USD
Retailer 3$3,210 USD
Retailer 5$3,229 USD
Retailer 8$3,390 USD
Retailer 9$3,390 USD
77 Diamonds$3,950 USD

31 data points across 10 retailers

10 retailers$2,597 USD to $3,950 USD

B
Cheapest Retailer
-
$2,597 USD
B
Retailer 2
-
$2,636 USD
View
B
Retailer 3
-
$2,639 USD
View
B
Retailer 4
-
$3,124 USD
View
B
Retailer 5
-
$3,210 USD
View
B
Retailer 6
-
$3,229 USD
View
B
Retailer 7
-
$3,390 USD
View
B
Retailer 8
-
$3,390 USD
View
B
Retailer 9
-
$3,500 USD
View
Most Expensive
B
77 Diamonds
PRIZSEMYMTAH · Nov 6
$3,950 USD
£3,110 GBP
View
9 more retailers have this diamond
Prices start from $2,597 USDSave up to $1,353 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
$2,597 USD