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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 $2,854 USD
HK$22,300 HKD
As of October 30, 2026
Save $3,563 USD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,417 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $2,854 to $6,417, a $3,563 spread on the same certified stone. MOH London lists it at $6,417. 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
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: Oct 30
Current: $6,417 USD|Low: $2,854 USD|High: $6,471 USD|Avg: $4,120 USD|-0.8%
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
October 31, 2026
Retailer 3$2,854 USD
Retailer 8$3,018 USD
Retailer 13$3,354 USD
Retailer 11$3,417 USD
Retailer 12$3,435 USD
Retailer 14$3,522 USD
Retailer 5$3,630 USD
Retailer 2$3,904 USD
Retailer 4$3,963 USD
Retailer 6$4,106 USD
Retailer 7$4,470 USD
Retailer 10$4,648 USD
Retailer 9$5,823 USD
MOH London$6,417 USD

33 data points across 14 retailers

21 retailers$2,854 USD to $6,417 USD

A
Cheapest Retailer
-
$2,854 USD
HK$22,300 HKD
A
Retailer 2
-
$3,018 USD
₹287,463 INR
View
A
Retailer 3
-
$3,354 USD
SGD 4,533 SGD
View
B+
Retailer 4
-
$3,417 USD
View
B+
Retailer 5
-
$3,435 USD
View
B+
Retailer 6
-
$3,519 USD
View
B+
Retailer 7
-
$3,520 USD
View
B+
Retailer 8
-
$3,522 USD
View
Final sale: no returns
B+
Retailer 9
-
$3,630 USD
SGD 4,906 SGD
View
B+
Retailer 10
-
$3,736 USD
A$5,748 AUD
View
Retailer 11
-
$3,833 USD
View
Price last confirmed 23 days ago
Retailer 12
-
$3,833 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
$3,904 USD
£3,074 GBP
View
B+
Retailer 14
-
$3,963 USD
View
Retailer 15
-
$3,981 USD
View
Price last confirmed 30 days ago
Retailer 16
-
$4,106 USD
A$6,317 AUD
View
Price last confirmed 22 days ago
Retailer 17
-
$4,423 USD
View
Price last confirmed 32 days ago
B+
Retailer 18
-
$4,470 USD
€4,257 EUR
View
B+
Retailer 19
-
$4,648 USD
ZAR 75,083 ZAR
View
B
Retailer 20
-
$5,823 USD
£4,585 GBP
View
Most Expensive
B
MOH London
FA74FAB1E · Oct 29
$6,417 USD
£5,053 GBP
View
20 more retailers have this diamond
Prices start from $2,854 USDSave up to $3,563 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
$2,854 USD