Princess|Natural|GIA

1.18ct E SI2 Princess Natural Diamond

EX • E/SI2 • GIA 5433156837

Certificate GIA 5433156837

Diamond specifications and retailer prices

From $3,403 USD
As of October 29, 2026
Save $1,795 USD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,198 USD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 1.18ct natural princess diamond

This 1.18ct natural princess sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5433156837. Listed at 11 retailers as of October 29, 2026, with prices from $3,403 to $5,198, a $1,795 spread on the same certified stone. 77 Diamonds lists it at $5,198. 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

1.18
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5433156837
Dimensions5.88 × 5.79 × 4.18 mm
L/W Ratio1.02
Top View
5.88 mm5.79 mm1.18 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5433156837
Side View
Table 72.0%CrownGirdle: ThickPavilionCulet: NoneDepth 72.2%

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 29
Current: $5,198 USD|Low: $3,403 USD|High: $6,615 USD|Avg: $4,368 USD|+2.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$3,403 USD
Retailer 9$3,410 USD
Retailer 5$3,504 USD
Retailer 7$3,580 USD
Retailer 8$3,766 USD
Retailer 2$4,398 USD
Retailer 6$4,419 USD
Retailer 3$4,670 USD
Retailer 4$4,670 USD
Retailer 11$4,820 USD
77 Diamonds$5,198 USD
Retailer 12$6,615 USD

34 data points across 12 retailers

11 retailers$3,403 USD to $5,198 USD

B+
Cheapest Retailer
-
$3,403 USD
B+
Retailer 2
-
$3,504 USD
View
B+
Retailer 3
-
$3,580 USD
View
B+
Retailer 4
-
$3,766 USD
View
B+
Retailer 5
-
$3,795 USD
A$5,839 AUD
View
B
Retailer 6
-
$4,398 USD
View
B
Retailer 7
-
$4,419 USD
A$6,798 AUD
View
B
Retailer 8
-
$4,670 USD
View
B
Retailer 9
-
$4,670 USD
View
B
Retailer 10
-
$4,820 USD
View
Most Expensive
B
77 Diamonds
PRIZKGAGD7KY · Oct 30
$5,198 USD
£4,093 GBP
View
10 more retailers have this diamond
Prices start from $3,403 USDSave up to $1,795 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+
1.18ct Princess
$3,403 USD