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Marquise|Natural|GIA

1.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1559151277

Certificate GIA 1559151277

Diamond specifications and retailer prices

From $3,136 USD
HK$24,500 HKD
As of November 1, 2026
Save $4,093 USD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $7,229 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 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 1559151277. Listed at 24 retailers as of October 30, 2026, with prices from $3,136 to $7,229, a $4,093 spread on the same certified stone. NZ Jewellers lists it at $7,229. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559151277
Dimensions10.82 × 5.14 × 3.06 mm
L/W Ratio2.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Knot, Cloud, Crystal, Feather, Etch Channel, Needle
Top View
10.82 mm5.14 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559151277
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.4%

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 1
Current: $7,229 USD|Low: $3,110 USD|High: $7,378 USD|Avg: $4,574 USD|-2.0%
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
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 17$3,136 USD
Retailer 2$3,268 USD
Retailer 9$3,702 USD
Retailer 4$3,716 USD
Retailer 12$3,724 USD
Retailer 10$3,829 USD
Retailer 11$3,950 USD
Retailer 13$4,047 USD
Retailer 3$4,149 USD
Retailer 5$4,149 USD
Retailer 20$4,149 USD
Retailer 15$4,209 USD
Retailer 19$4,297 USD
Retailer 7$4,300 USD
Retailer 14$4,695 USD
Retailer 18$4,787 USD
Retailer 16$5,100 USD
Retailer 8$6,096 USD
Retailer 6$6,976 USD
NZ Jewellers$7,229 USD

21 data points across 20 retailers

24 retailers$3,136 USD to $7,229 USD

A
Cheapest Retailer
-
$3,136 USD
HK$24,500 HKD
A
Retailer 2
-
$3,268 USD
₹311,278 INR
View
B+
Retailer 3
-
$3,702 USD
View
B+
Retailer 4
-
$3,716 USD
View
B+
Retailer 5
-
$3,724 USD
SGD 5,032 SGD
View
B+
Retailer 6
-
$3,829 USD
View
Final sale: no returns
B+
Retailer 7
-
$3,906 USD
View
B+
Retailer 8
-
$3,910 USD
View
Retailer 9
-
$3,950 USD
SGD 5,338 SGD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$4,047 USD
£3,187 GBP
View
B+
Retailer 11
-
$4,120 USD
A$6,338 AUD
View
B+
Retailer 12
-
$4,149 USD
View
B+
Retailer 13
-
$4,149 USD
View
B+
Retailer 14
-
$4,149 USD
View
B+
Retailer 15
-
$4,209 USD
£3,314 GBP
View
B+
Retailer 16
-
$4,297 USD
View
B+
Retailer 17
-
$4,300 USD
View
Retailer 18
-
$4,535 USD
A$6,977 AUD
View
Price last confirmed 23 days ago
B+
Retailer 19
-
$4,695 USD
€4,471 EUR
View
B+
Retailer 20
-
$4,787 USD
View
B+
Retailer 21
-
$5,100 USD
ZAR 82,392 ZAR
View
B
Retailer 22
-
$6,096 USD
£4,800 GBP
View
B
Retailer 23
-
$6,976 USD
£5,493 GBP
View
Most Expensive
B
NZ Jewellers
f4ab1fb9-641d-473a-b3fc-5ddeb3849b68 · Oct 30
$7,229 USD
View
23 more retailers have this diamond
Prices start from $3,136 USDSave up to $4,093 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
$3,136 USD