Princess|Natural|GIA

1.02ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 2556745880

Certificate GIA 2556745880

Diamond specifications and retailer prices

From $1,690 USD
SGD 2,284 SGD
As of October 29, 2026
Save $1,410 USD (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,100 USD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.02ct natural princess diamond

This 1.02ct 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 2556745880. Listed at 13 retailers as of October 29, 2026, with prices from $1,690 to $3,100, a $1,410 spread on the same certified stone. Helzberg Diamonds lists it at $3,100. 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

1.02
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.32°
Pavilion angle40.69°
OriginNatural
Grading LabGIA
CertificateGIA 2556745880
Dimensions5.51 × 5.50 × 4.01 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.51 mm5.50 mm1.02 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556745880
Side View
Table 74.0%Crown 23.32°Girdle: MED-STKPavilion 40.69°Culet: NoneDepth 72.8%

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: Oct 29
Current: $3,100 USD|Low: $1,690 USD|High: $3,326 USD|Avg: $2,200 USD|-6.8%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7$1,690 USD
Retailer 5$1,729 USD
Retailer 8$1,730 USD
Retailer 6$1,750 USD
Retailer 3$1,851 USD
Retailer 12$1,883 USD
Retailer 2$1,912 USD
Retailer 9$2,072 USD
Retailer 11$2,254 USD
Retailer 4$2,637 USD
Retailer 10$2,904 USD
Helzberg Diamonds$3,100 USD

43 data points across 12 retailers

13 retailers$1,690 USD to $3,100 USD

A
Cheapest Retailer
-
$1,690 USD
SGD 2,284 SGD
A
Retailer 2
-
$1,729 USD
View
A
Retailer 3
-
$1,730 USD
View
A
Retailer 4
-
$1,750 USD
View
A
Retailer 5
-
$1,851 USD
View
A
Retailer 6
-
$1,883 USD
SGD 2,545 SGD
View
A
Retailer 7
-
$1,912 USD
£1,506 GBP
View
A
Retailer 8
-
$2,072 USD
View
B+
Retailer 9
-
$2,171 USD
View
A
Retailer 10
-
$2,254 USD
View
B+
Retailer 11
-
$2,637 USD
View
B+
Retailer 12
-
$2,904 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRILLMNKLOOG · Oct 29
$3,100 USD
View
12 more retailers have this diamond
Prices start from $1,690 USDSave up to $1,410 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
1.02ct Princess
$1,690 USD