CaratHunter
Plans
Marquise|Natural|GIA

1.01ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1558630000

Certificate GIA 1558630000

Diamond specifications and retailer prices

From €2,601 EUR
HK$22,700 HKD
As of November 1, 2026
Save €3,403 EUR (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €6,003 EUR 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 €2,601 to €6,003, a €3,403 spread on the same certified stone. NZ Jewellers lists it at €6,003. 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: €6,003 EUR|Low: €2,578 EUR|High: €6,443 EUR|Avg: €3,915 EUR|-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€2,601 EUR
Retailer 5€2,616 EUR
Retailer 12€2,766 EUR
Retailer 10€2,896 EUR
Retailer 11€3,084 EUR
Retailer 2€3,361 EUR
Retailer 6€3,446 EUR
Retailer 4€3,459 EUR
Retailer 3€3,636 EUR
Retailer 9€3,991 EUR
Retailer 7€5,763 EUR
NZ Jewellers€6,003 EUR

29 data points across 12 retailers

12 retailers€2,601 EUR to €6,003 EUR

A
Cheapest Retailer
-
€2,601 EUR
HK$22,700 HKD
A
Retailer 2
-
€2,616 EUR
₹278,332 INR
View
A
Retailer 3
-
€2,766 EUR
$3,090 USD
View
Final sale: no returns
A
Retailer 4
-
€2,896 EUR
A$4,977 AUD
View
A
Retailer 5
-
€3,084 EUR
$3,446 USD
View
B+
Retailer 6
-
€3,361 EUR
£2,957 GBP
View
B+
Retailer 7
-
€3,446 EUR
$3,850 USD
View
B+
Retailer 8
-
€3,459 EUR
SGD 5,222 SGD
View
B+
Retailer 9
-
€3,636 EUR
$4,062 USD
View
B+
Retailer 10
-
€3,991 EUR
£3,511 GBP
View
B
Retailer 11
-
€5,763 EUR
£5,070 GBP
View
Most Expensive
B
NZ Jewellers
36786d34-0a86-46ad-9edb-cd1e975fa2fe · Oct 30
€6,003 EUR
$6,707 USD
View
11 more retailers have this diamond
Prices start from €2,601 EURSave up to €3,403 EUR

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
€2,601 EUR