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Marquise|Natural|GIA

1.00ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 1555471219

Certificate GIA 1555471219

Diamond specifications and retailer prices

From $2,476 USD
As of November 5, 2026
Save $753 USD (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,229 USD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural marquise diamond

This 1ct natural marquise 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 1555471219. Listed at 7 retailers as of November 5, 2026, with prices from $2,476 to $3,229, a $753 spread on the same certified stone. GemTrove lists it at $3,229. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555471219
Dimensions10.45 × 5.27 × 3.08 mm
L/W Ratio1.98
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
10.45 mm5.27 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555471219
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.4%

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 5
Current: $2,873 USD|Low: $2,343 USD|High: $3,199 USD|Avg: $2,783 USD|-4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$2,476 USD
Retailer 3$2,693 USD
Retailer 4$2,723 USD
Retailer 1$2,873 USD
Retailer 5$3,085 USD

46 data points across 5 retailers

7 retailers$2,476 USD to $3,229 USD

A
Cheapest Retailer
-
$2,476 USD
A
Retailer 2
-
$2,693 USD
View
A
Retailer 3
-
$2,723 USD
View
Final sale: no returns
A
Retailer 4
-
$2,873 USD
View
A
Retailer 5
-
$3,085 USD
View
B+
Retailer 6
-
$3,164 USD
View
Most Expensive
B+
GemTrove
GT-N-01273345-98 · Nov 6
$3,229 USD
A$4,968 AUD
View
6 more retailers have this diamond
Prices start from $2,476 USDSave up to $753 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 Marquise
$2,476 USD