Princess|Natural|GIA

1.20ct E SI1 Princess Natural Diamond

ID • E/SI1 • GIA 6542278115

Certificate GIA 6542278115

Diamond specifications and retailer prices

From $3,317 USD
As of November 4, 2026
Save $3,391 USD (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,708 USD at NZ Jewellers · As of November 5, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542278115. Listed at 14 retailers as of November 4, 2026, with prices from $3,317 to $6,708, a $3,391 spread on the same certified stone. NZ Jewellers lists it at $6,708. 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
E
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542278115
Dimensions5.64 × 5.62 × 4.16 mm
L/W Ratio1.00
Top View
5.64 mm5.62 mm1.20 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542278115
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 74.0%

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 4
Current: $3,645 USD|Low: $3,060 USD|High: $6,360 USD|Avg: $4,275 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$3,060 USD
Retailer 1$3,645 USD
Retailer 6$3,680 USD
Retailer 3$3,930 USD
Retailer 9$3,998 USD
Retailer 7$4,124 USD
Retailer 2$4,482 USD
Retailer 4$4,699 USD
Retailer 5$6,283 USD

40 data points across 9 retailers

14 retailers$3,317 USD to $6,708 USD

B+
Cheapest Retailer
-
$3,317 USD
B+
Retailer 2
-
$3,645 USD
View
B+
Retailer 3
-
$3,680 USD
View
Retailer 4
-
$3,850 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$3,850 USD
View
B+
Retailer 6
-
$3,930 USD
View
B+
Retailer 7
-
$3,996 USD
View
B+
Retailer 8
-
$3,998 USD
View
Retailer 9
-
$4,124 USD
View
Price last confirmed 29 days ago
B
Retailer 10
-
$4,442 USD
View
B
Retailer 11
-
$4,482 USD
View
B
Retailer 12
-
$4,699 USD
View
B
Retailer 13
-
$6,283 USD
View
Most Expensive
B
NZ Jewellers
065e402b-1181-4666-9852-a4a27a9ed486 · Nov 5
$6,708 USD
View
13 more retailers have this diamond
Prices start from $3,317 USDSave up to $3,391 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
$3,317 USD