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Marquise|Natural|GIA

1.00ct M SI2 Marquise Natural Diamond

EX • M/SI2 • GIA 6552675524

Certificate GIA 6552675524

Diamond specifications and retailer prices

From $806 USD
As of November 6, 2026
Save $746 USD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,552 USD at Yorxs · As of November 2, 2026
View at Yorxs

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552675524. Listed at 8 retailers as of November 2, 2026, with prices from $806 to $1,552, a $746 spread on the same certified stone. Yorxs lists it at $1,552. 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
M
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552675524
Dimensions9.36 × 5.19 × 3.45 mm
L/W Ratio1.80
Top View
9.36 mm5.19 mm1.00 ctM / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552675524
Side View
Table 54.0%CrownGirdle: STK-EXTPavilionCuletDepth 66.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,135 USD|Low: $806 USD|High: $1,806 USD|Avg: $1,276 USD|-10.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 4$806 USD
Retailer 5$985 USD
Retailer 3$1,037 USD
Retailer 1$1,135 USD
Retailer 6$1,183 USD
Retailer 2$1,216 USD
Retailer 7$1,288 USD
Yorxs$1,552 USD
Retailer 8$1,593 USD

37 data points across 9 retailers

8 retailers$806 USD to $1,552 USD

A
Cheapest Retailer
-
$806 USD
B+
Retailer 2
-
$985 USD
View
B+
Retailer 3
-
$1,037 USD
View
B+
Retailer 4
-
$1,135 USD
View
B+
Retailer 5
-
$1,183 USD
View
B+
Retailer 6
-
$1,216 USD
View
Retailer 7
-
$1,486 USD
View
Price last confirmed 60 days ago
Most Expensive
B+
Yorxs
EE062D421 · Nov 2
$1,552 USD
€1,478 EUR
View
7 more retailers have this diamond
Prices start from $806 USDSave up to $746 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
$806 USD