Princess|Natural|GIA

1.00ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 1236731312

Certificate GIA 1236731312

Diamond specifications and retailer prices

From $1,440 USD
As of November 4, 2026
Save $743 USD (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,183 USD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural princess diamond

This 1ct 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 1236731312. Listed at 8 retailers as of November 4, 2026, with prices from $1,440 to $2,183, a $743 spread on the same certified stone. GemTrove lists it at $2,183. 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

1.00
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1236731312
Dimensions5.35 × 5.32 × 3.98 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
5.35 mm5.32 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1236731312
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 74.9%

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 4
Current: $2,183 USD|Low: $1,346 USD|High: $2,183 USD|Avg: $1,745 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3$1,440 USD
Retailer 5$1,512 USD
Retailer 8$1,521 USD
Retailer 4$1,535 USD
Retailer 2$1,654 USD
Retailer 7$1,733 USD
Retailer 6$1,822 USD
GemTrove$2,183 USD

42 data points across 8 retailers

8 retailers$1,440 USD to $2,183 USD

A
Cheapest Retailer
-
$1,440 USD
A
Retailer 2
-
$1,512 USD
View
Final sale: no returns
A
Retailer 3
-
$1,521 USD
View
A
Retailer 4
-
$1,535 USD
View
A
Retailer 5
-
$1,654 USD
View
A
Retailer 6
-
$1,733 USD
View
A
Retailer 7
-
$1,822 USD
View
Most Expensive
B+
GemTrove
GT-N-01306254-98 · Nov 6
$2,183 USD
A$3,358 AUD
View
7 more retailers have this diamond
Prices start from $1,440 USDSave up to $743 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.

A
1.00ct Princess
$1,440 USD