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Marquise|Natural|GIA

1.01ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6552658852

Certificate GIA 6552658852

Diamond specifications and retailer prices

From $2,445 USD
HK$19,100 HKD
As of November 1, 2026
Save $3,219 USD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,664 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552658852. Listed at 21 retailers as of October 30, 2026, with prices from $2,445 to $5,664, a $3,219 spread on the same certified stone. NZ Jewellers lists it at $5,664. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552658852
Dimensions11.32 × 4.90 × 3.10 mm
L/W Ratio2.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity
Top View
11.32 mm4.90 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552658852
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.2%

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: $5,664 USD|Low: $2,432 USD|High: $5,787 USD|Avg: $3,559 USD|-2.1%
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
Retailer 17
November 2, 2026
Retailer 15$2,445 USD
Retailer 12$2,557 USD
Retailer 9$2,914 USD
Retailer 7$3,000 USD
Retailer 2$3,171 USD
Retailer 4$3,251 USD
Retailer 17$3,251 USD
Retailer 11$3,369 USD
Retailer 3$3,376 USD
Retailer 16$3,395 USD
Retailer 6$3,408 USD
Retailer 5$3,499 USD
Retailer 8$3,751 USD
Retailer 10$3,805 USD
Retailer 14$3,996 USD
Retailer 13$5,437 USD
NZ Jewellers$5,664 USD

22 data points across 17 retailers

21 retailers$2,445 USD to $5,664 USD

A
Cheapest Retailer
-
$2,445 USD
HK$19,100 HKD
A
Retailer 2
-
$2,557 USD
₹243,481 INR
View
B+
Retailer 3
-
$2,914 USD
SGD 3,938 SGD
View
B+
Retailer 4
-
$3,000 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,084 USD
View
B+
Retailer 6
-
$3,085 USD
View
B+
Retailer 7
-
$3,171 USD
£2,497 GBP
View
B+
Retailer 8
-
$3,251 USD
View
B+
Retailer 9
-
$3,251 USD
View
B
Retailer 10
-
$3,281 USD
A$5,048 AUD
View
B+
Retailer 11
-
$3,369 USD
£2,653 GBP
View
B
Retailer 12
-
$3,376 USD
View
B
Retailer 13
-
$3,395 USD
View
B
Retailer 14
-
$3,408 USD
SGD 4,605 SGD
View
B
Retailer 15
-
$3,499 USD
View
Retailer 16
-
$3,575 USD
A$5,499 AUD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$3,751 USD
View
B
Retailer 18
-
$3,805 USD
€3,624 EUR
View
B
Retailer 19
-
$3,996 USD
ZAR 64,552 ZAR
View
B
Retailer 20
-
$5,437 USD
£4,281 GBP
View
Most Expensive
B
NZ Jewellers
fe29d54f-9b0a-43e9-beb0-0d8e4e5feb30 · Oct 30
$5,664 USD
View
20 more retailers have this diamond
Prices start from $2,445 USDSave up to $3,219 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
$2,445 USD