Marquise|Natural|GIA

1.01ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 2554191515

Certificate GIA 2554191515

Diamond specifications and retailer prices

From $2,835 USD
As of November 3, 2026
Save $3,744 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,579 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct 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 2554191515. Listed at 17 retailers as of November 3, 2026, with prices from $2,835 to $6,579, a $3,744 spread on the same certified stone. NZ Jewellers lists it at $6,579. 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

1.01
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554191515
Dimensions10.29 × 5.37 × 3.11 mm
L/W Ratio1.92
Top View
10.29 mm5.37 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554191515
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.0%

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 3
Current: $6,579 USD|Low: $2,547 USD|High: $6,579 USD|Avg: $3,891 USD
NZ Jewellers
Retailer 2
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Retailer 22
November 4, 2026
Retailer 12$2,547 USD
Retailer 9$2,580 USD
Retailer 21$2,835 USD
Retailer 15$2,953 USD
Retailer 17$3,158 USD
Retailer 19$3,245 USD
Retailer 5$3,281 USD
Retailer 7$3,380 USD
Retailer 14$3,404 USD
Retailer 11$3,418 USD
Retailer 20$3,700 USD
Retailer 8$3,756 USD
Retailer 18$3,756 USD
Retailer 2$3,861 USD
Retailer 3$3,910 USD
Retailer 4$3,910 USD
Retailer 6$4,040 USD
Retailer 13$4,193 USD
Retailer 10$5,200 USD
Retailer 22$5,508 USD
Retailer 16$6,315 USD
NZ Jewellers$6,579 USD

42 data points across 22 retailers

17 retailers$2,835 USD to $6,579 USD

A
Cheapest Retailer
-
$2,835 USD
A
Retailer 2
-
$3,158 USD
View
Final sale: no returns
A
Retailer 3
-
$3,245 USD
View
A
Retailer 4
-
$3,281 USD
View
B+
Retailer 5
-
$3,380 USD
View
B+
Retailer 6
-
$3,700 USD
View
B+
Retailer 7
-
$3,756 USD
View
B+
Retailer 8
-
$3,756 USD
View
Retailer 9
-
$3,794 USD
View
Price last confirmed 64 days ago
B+
Retailer 10
-
$3,861 USD
View
B+
Retailer 11
-
$3,910 USD
View
B+
Retailer 12
-
$3,910 USD
View
B+
Retailer 13
-
$4,040 USD
View
B+
Retailer 14
-
$4,193 USD
View
B
Retailer 15
-
$5,508 USD
View
B
Retailer 16
-
$6,315 USD
View
Most Expensive
B
NZ Jewellers
93f38246-57d2-4082-ba1a-0b5ec0dc1c15 · Nov 3
$6,579 USD
View
16 more retailers have this diamond
Prices start from $2,835 USDSave up to $3,744 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
1.01ct Marquise
$2,835 USD