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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 $1,030 SGD
As of November 6, 2026
Save $953 SGD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,982 SGD 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 $1,030 to $1,982, a $953 spread on the same certified stone. Yorxs lists it at $1,982. 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
Colour
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: $1,450 SGD|Low: $1,030 SGD|High: $2,307 SGD|Avg: $1,630 SGD|-10.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 4$1,030 SGD
Retailer 5$1,258 SGD
Retailer 3$1,325 SGD
Retailer 1$1,450 SGD
Retailer 6$1,511 SGD
Retailer 2$1,553 SGD
Retailer 7$1,645 SGD
Yorxs$1,982 SGD
Retailer 8$2,035 SGD

37 data points across 9 retailers

8 retailers$1,030 SGD to $1,982 SGD

A
Cheapest Retailer
-
$1,030 SGD
B+
Retailer 2
-
$1,258 SGD
View
B+
Retailer 3
-
$1,325 SGD
View
B+
Retailer 4
-
$1,450 SGD
View
B+
Retailer 5
-
$1,511 SGD
View
B+
Retailer 6
-
$1,553 SGD
View
Retailer 7
-
$1,898 SGD
View
Price last confirmed 60 days ago
Most Expensive
B+
Yorxs
EE062D421 · Nov 2
$1,982 SGD
€1,478 EUR
View
7 more retailers have this diamond
Prices start from $1,030 SGDSave up to $953 SGD

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
$1,030 SGD