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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 $3,127 SGD
HK$19,100 HKD
As of November 1, 2026
Save $4,117 SGD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,244 SGD 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 $3,127 to $7,244, a $4,117 spread on the same certified stone. NZ Jewellers lists it at $7,244. 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
Colour
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: $7,244 SGD|Low: $3,110 SGD|High: $7,401 SGD|Avg: $4,563 SGD|-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$3,127 SGD
Retailer 2$3,269 SGD
Retailer 9$3,727 SGD
Retailer 7$3,837 SGD
Retailer 10$4,055 SGD
Retailer 4$4,158 SGD
Retailer 17$4,158 SGD
Retailer 12$4,308 SGD
Retailer 3$4,318 SGD
Retailer 16$4,341 SGD
Retailer 6$4,358 SGD
Retailer 5$4,475 SGD
Retailer 8$4,797 SGD
Retailer 11$4,866 SGD
Retailer 14$5,110 SGD
Retailer 13$6,953 SGD
NZ Jewellers$7,244 SGD

22 data points across 17 retailers

21 retailers$3,127 SGD to $7,244 SGD

A
Cheapest Retailer
-
$3,127 SGD
HK$19,100 HKD
A
Retailer 2
-
$3,269 SGD
₹243,403 INR
View
B+
Retailer 3
-
$3,727 SGD
View
B+
Retailer 4
-
$3,837 SGD
$3,000 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,944 SGD
$3,084 USD
View
B+
Retailer 6
-
$3,945 SGD
$3,085 USD
View
B+
Retailer 7
-
$4,055 SGD
£2,497 GBP
View
B+
Retailer 8
-
$4,158 SGD
$3,251 USD
View
B+
Retailer 9
-
$4,158 SGD
$3,251 USD
View
B
Retailer 10
-
$4,196 SGD
A$5,048 AUD
View
B+
Retailer 11
-
$4,308 SGD
£2,653 GBP
View
B
Retailer 12
-
$4,318 SGD
$3,376 USD
View
B
Retailer 13
-
$4,341 SGD
$3,395 USD
View
B
Retailer 14
-
$4,358 SGD
View
B
Retailer 15
-
$4,475 SGD
$3,499 USD
View
Retailer 16
-
$4,572 SGD
A$5,499 AUD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$4,797 SGD
$3,751 USD
View
B
Retailer 18
-
$4,866 SGD
€3,624 EUR
View
B
Retailer 19
-
$5,110 SGD
ZAR 64,552 ZAR
View
B
Retailer 20
-
$6,953 SGD
£4,281 GBP
View
Most Expensive
B
NZ Jewellers
fe29d54f-9b0a-43e9-beb0-0d8e4e5feb30 · Oct 30
$7,244 SGD
$5,664 USD
View
20 more retailers have this diamond
Prices start from $3,127 SGDSave up to $4,117 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
$3,127 SGD