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Marquise|Natural|GIA

1.00ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6552877435

Certificate GIA 6552877435

Diamond specifications and retailer prices

From $2,332 USD
₹222,138 INR
As of November 2, 2026
Save $3,077 USD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,409 USD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

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 6552877435. Listed at 17 retailers as of November 2, 2026, with prices from $2,332 to $5,409, a $3,077 spread on the same certified stone. NZ Jewellers lists it at $5,409. 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552877435
Dimensions11.07 × 4.96 × 2.83 mm
L/W Ratio2.23
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Needle
Top View
11.07 mm4.96 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552877435
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NDepth 57.1%

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 2
Current: $5,409 USD|Low: $2,239 USD|High: $5,409 USD|Avg: $3,354 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 11$2,332 USD
Retailer 5$2,463 USD
Retailer 3$2,651 USD
Retailer 8$2,780 USD
Retailer 15$2,945 USD
Retailer 12$3,069 USD
Retailer 4$3,104 USD
Retailer 14$3,104 USD
Retailer 2$3,217 USD
Retailer 9$3,224 USD
Retailer 6$3,225 USD
Retailer 7$3,248 USD
Retailer 13$3,414 USD
Retailer 16$3,582 USD
Retailer 10$5,192 USD
NZ Jewellers$5,409 USD

29 data points across 16 retailers

17 retailers$2,332 USD to $5,409 USD

A
Cheapest Retailer
-
$2,332 USD
₹222,138 INR
A
Retailer 2
-
$2,463 USD
View
Final sale: no returns
A
Retailer 3
-
$2,603 USD
A$4,004 AUD
View
A
Retailer 4
-
$2,651 USD
View
A
Retailer 5
-
$2,780 USD
View
A
Retailer 6
-
$2,945 USD
View
A
Retailer 7
-
$3,069 USD
£2,417 GBP
View
Retailer 8
-
$3,104 USD
View
Price last confirmed 26 days ago
A
Retailer 9
-
$3,104 USD
View
A
Retailer 10
-
$3,217 USD
£2,533 GBP
View
B+
Retailer 11
-
$3,224 USD
View
Retailer 12
-
$3,225 USD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
$3,248 USD
View
B+
Retailer 14
-
$3,414 USD
€3,251 EUR
View
B+
Retailer 15
-
$3,582 USD
View
B
Retailer 16
-
$5,192 USD
£4,088 GBP
View
Most Expensive
B
NZ Jewellers
0feb3286-369f-41d0-b5be-f046f78a9533 · Nov 3
$5,409 USD
View
16 more retailers have this diamond
Prices start from $2,332 USDSave up to $3,077 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
$2,332 USD