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Marquise|Natural|GIA

1.01ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 6552738744

Certificate GIA 6552738744

Diamond specifications and retailer prices

From $3,683 SGD
HK$22,500 HKD
As of November 1, 2026
Save $4,480 SGD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,163 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552738744. Listed at 21 retailers as of November 1, 2026, with prices from $3,683 to $8,163, a $4,480 spread on the same certified stone. MOH London lists it at $8,163. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552738744
Dimensions9.88 × 5.26 × 3.26 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Indented Natural, Crystal, Needle
Top View
9.88 mm5.26 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552738744
Side View
Table 61.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 61.9%

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 1
Current: $8,163 SGD|Low: $3,650 SGD|High: $8,275 SGD|Avg: $5,230 SGD|-1.4%
MOH London
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
November 3, 2026
Retailer 11$3,683 SGD
Retailer 8$3,845 SGD
Retailer 2$4,307 SGD
Retailer 13$4,370 SGD
Retailer 14$4,393 SGD
Retailer 3$4,504 SGD
Retailer 5$4,643 SGD
Retailer 7$4,952 SGD
Retailer 4$5,068 SGD
Retailer 6$5,251 SGD
Retailer 9$5,712 SGD
Retailer 10$6,000 SGD
Retailer 12$7,447 SGD
MOH London$8,163 SGD

33 data points across 14 retailers

21 retailers$3,683 SGD to $8,163 SGD

A
Cheapest Retailer
-
$3,683 SGD
HK$22,500 HKD
A
Retailer 2
-
$3,845 SGD
₹286,311 INR
View
A
Retailer 3
-
$4,307 SGD
View
B+
Retailer 4
-
$4,370 SGD
$3,417 USD
View
B+
Retailer 5
-
$4,393 SGD
$3,435 USD
View
B+
Retailer 6
-
$4,500 SGD
$3,519 USD
View
B+
Retailer 7
-
$4,502 SGD
$3,520 USD
View
B+
Retailer 8
-
$4,504 SGD
$3,522 USD
View
Final sale: no returns
Retailer 9
-
$4,643 SGD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$4,778 SGD
A$5,748 AUD
View
Retailer 11
-
$4,902 SGD
$3,833 USD
View
Price last confirmed 26 days ago
Retailer 12
-
$4,902 SGD
$3,833 USD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
$4,952 SGD
£3,049 GBP
View
B+
Retailer 14
-
$5,068 SGD
$3,963 USD
View
Retailer 15
-
$5,091 SGD
$3,981 USD
View
Price last confirmed 33 days ago
Retailer 16
-
$5,251 SGD
A$6,317 AUD
View
Price last confirmed 25 days ago
Retailer 17
-
$5,657 SGD
$4,423 USD
View
Price last confirmed 35 days ago
B+
Retailer 18
-
$5,712 SGD
€4,254 EUR
View
B+
Retailer 19
-
$6,000 SGD
ZAR 75,792 ZAR
View
B
Retailer 20
-
$7,447 SGD
£4,585 GBP
View
Most Expensive
B
MOH London
FA74FAB1E · Nov 2
$8,163 SGD
£5,026 GBP
View
20 more retailers have this diamond
Prices start from $3,683 SGDSave up to $4,480 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
1.01ct Marquise
$3,683 SGD