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Marquise|Natural|GIA

1.01ct D SI1 Marquise Natural Diamond

ID • D/SI1 • GIA 5242042690

Certificate GIA 5242042690

Diamond specifications and retailer prices

From €2,818 EUR
HK$24,600 HKD
As of November 1, 2026
Save €3,679 EUR (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €6,497 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 5242042690. Listed at 23 retailers as of October 30, 2026, with prices from €2,818 to €6,497, a €3,679 spread on the same certified stone. NZ Jewellers lists it at €6,497. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5242042690
Dimensions10.12 × 5.31 × 3.20 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Cavity, Needle
Top View
10.12 mm5.31 mm1.01 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5242042690
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.2%

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: €6,497 EUR|Low: €2,796 EUR|High: €6,497 EUR|Avg: €4,042 EUR
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
November 2, 2026
Retailer 16€2,818 EUR
Retailer 2€2,936 EUR
Retailer 7€3,279 EUR
Retailer 6€3,339 EUR
Retailer 8€3,443 EUR
Retailer 10€3,549 EUR
Retailer 11€3,638 EUR
Retailer 4€3,730 EUR
Retailer 5€3,730 EUR
Retailer 18€3,730 EUR
Retailer 13€3,784 EUR
Retailer 9€3,862 EUR
Retailer 12€4,220 EUR
Retailer 3€4,304 EUR
Retailer 15€4,584 EUR
Retailer 17€5,468 EUR
Retailer 14€6,237 EUR
NZ Jewellers€6,497 EUR

22 data points across 18 retailers

23 retailers€2,818 EUR to €6,497 EUR

A
Cheapest Retailer
-
€2,818 EUR
HK$24,600 HKD
A
Retailer 2
-
€2,936 EUR
₹312,417 INR
View
A
Retailer 3
-
€3,279 EUR
SGD 4,951 SGD
View
B+
Retailer 4
-
€3,339 EUR
$3,730 USD
View
B+
Retailer 5
-
€3,440 EUR
$3,843 USD
View
B+
Retailer 6
-
€3,442 EUR
$3,845 USD
View
B+
Retailer 7
-
€3,443 EUR
$3,846 USD
View
Final sale: no returns
B+
Retailer 8
-
€3,549 EUR
SGD 5,358 SGD
View
B+
Retailer 9
-
€3,629 EUR
A$6,238 AUD
View
B+
Retailer 10
-
€3,638 EUR
£3,200 GBP
View
B+
Retailer 11
-
€3,730 EUR
$4,167 USD
View
B+
Retailer 12
-
€3,730 EUR
$4,167 USD
View
B+
Retailer 13
-
€3,730 EUR
$4,167 USD
View
B+
Retailer 14
-
€3,784 EUR
£3,328 GBP
View
B+
Retailer 15
-
€3,862 EUR
$4,315 USD
View
B+
Retailer 16
-
€3,867 EUR
$4,320 USD
View
Retailer 17
-
€4,015 EUR
A$6,901 AUD
View
Price last confirmed 29 days ago
B+
Retailer 18
-
€4,220 EUR
View
B+
Retailer 19
-
€4,304 EUR
$4,808 USD
View
B+
Retailer 20
-
€4,584 EUR
ZAR 82,740 ZAR
View
B
Retailer 21
-
€5,468 EUR
£4,810 GBP
View
B
Retailer 22
-
€6,237 EUR
£5,487 GBP
View
Most Expensive
B
NZ Jewellers
a5228934-c0b1-40b8-86eb-34f5311790e1 · Oct 30
€6,497 EUR
$7,259 USD
View
22 more retailers have this diamond
Prices start from €2,818 EURSave up to €3,679 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
€2,818 EUR