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Marquise|Natural|GIA

1.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1558630000

Certificate GIA 1558630000

Diamond specifications and retailer prices

From $2,906 USD
HK$22,700 HKD
As of November 1, 2026
Save $3,801 USD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,707 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 1558630000. Listed at 12 retailers as of October 30, 2026, with prices from $2,906 to $6,707, a $3,801 spread on the same certified stone. NZ Jewellers lists it at $6,707. 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 1558630000
Dimensions10.45 × 5.15 × 3.28 mm
L/W Ratio2.03
Girdle conditionSlightly Thick to Very Thick
Key to symbols
Crystal, Feather, Cloud, Cavity
Top View
10.45 mm5.15 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558630000
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.6%

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: $6,707 USD|Low: $2,880 USD|High: $7,198 USD|Avg: $4,374 USD|-6.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$2,906 USD
Retailer 5$2,922 USD
Retailer 12$3,090 USD
Retailer 10$3,235 USD
Retailer 11$3,446 USD
Retailer 2$3,755 USD
Retailer 6$3,850 USD
Retailer 4$3,864 USD
Retailer 3$4,062 USD
Retailer 9$4,459 USD
Retailer 7$6,439 USD
NZ Jewellers$6,707 USD

29 data points across 12 retailers

12 retailers$2,906 USD to $6,707 USD

A
Cheapest Retailer
-
$2,906 USD
HK$22,700 HKD
A
Retailer 2
-
$2,922 USD
₹278,332 INR
View
A
Retailer 3
-
$3,090 USD
View
Final sale: no returns
A
Retailer 4
-
$3,235 USD
A$4,977 AUD
View
A
Retailer 5
-
$3,446 USD
View
B+
Retailer 6
-
$3,755 USD
£2,957 GBP
View
B+
Retailer 7
-
$3,850 USD
View
B+
Retailer 8
-
$3,864 USD
SGD 5,222 SGD
View
B+
Retailer 9
-
$4,062 USD
View
B+
Retailer 10
-
$4,459 USD
£3,511 GBP
View
B
Retailer 11
-
$6,439 USD
£5,070 GBP
View
Most Expensive
B
NZ Jewellers
36786d34-0a86-46ad-9edb-cd1e975fa2fe · Oct 30
$6,707 USD
View
11 more retailers have this diamond
Prices start from $2,906 USDSave up to $3,801 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
$2,906 USD