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Marquise|Natural|GIA

1.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 2556600147

Certificate GIA 2556600147

Diamond specifications and retailer prices

From $3,108 USD
As of November 6, 2026
Save $4,161 USD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,269 USD at NZ Jewellers · As of November 5, 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 D 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 2556600147. Listed at 22 retailers as of November 5, 2026, with prices from $3,108 to $7,269, a $4,161 spread on the same certified stone. NZ Jewellers lists it at $7,269. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556600147
Dimensions11.76 × 5.03 × 3.04 mm
L/W Ratio2.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Natural
Top View
11.76 mm5.03 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556600147
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.4%

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 6
Current: $3,108 USD|Low: $3,108 USD|High: $7,061 USD|Avg: $4,548 USD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 1$3,108 USD
Retailer 7$3,970 USD
Retailer 2$4,047 USD
Retailer 4$4,201 USD
Retailer 3$4,425 USD
Retailer 5$5,092 USD
Retailer 6$6,958 USD

28 data points across 7 retailers

22 retailers$3,108 USD to $7,269 USD

A
Cheapest Retailer
-
$3,108 USD
A
Retailer 2
-
$3,318 USD
View
Final sale: no returns
A
Retailer 3
-
$3,463 USD
View
B+
Retailer 4
-
$3,562 USD
View
B+
Retailer 5
-
$3,564 USD
View
B+
Retailer 6
-
$3,671 USD
View
B+
Retailer 7
-
$3,863 USD
View
B+
Retailer 8
-
$3,970 USD
View
B+
Retailer 9
-
$4,047 USD
View
B+
Retailer 10
-
$4,172 USD
View
B+
Retailer 11
-
$4,172 USD
View
Retailer 12
-
$4,172 USD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$4,201 USD
View
B+
Retailer 14
-
$4,320 USD
View
B+
Retailer 15
-
$4,425 USD
View
B+
Retailer 16
-
$4,429 USD
View
Retailer 17
-
$4,473 USD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$4,814 USD
View
Retailer 19
-
$4,975 USD
View
Price last confirmed 61 days ago
B+
Retailer 20
-
$5,092 USD
View
B
Retailer 21
-
$6,958 USD
View
Most Expensive
B
NZ Jewellers
98697e1e-5f96-48ce-8e21-f3ff3dc5e1f6 · Nov 5
$7,269 USD
View
21 more retailers have this diamond
Prices start from $3,108 USDSave up to $4,161 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
$3,108 USD