CaratHunter
Plans
Marquise|Natural|GIA

1.01ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 1543376940

Certificate GIA 1543376940

Diamond specifications and retailer prices

From €2,429 EUR
$2,713 USD
As of October 31, 2026
Save €3,082 EUR (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,510 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543376940. Listed at 20 retailers as of October 30, 2026, with prices from €2,429 to €5,510, a €3,082 spread on the same certified stone. NZ Jewellers lists it at €5,510. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1543376940
Dimensions10.50 × 5.10 × 3.18 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizeNone
Top View
10.50 mm5.10 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543376940
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €3,702 EUR|Low: €2,283 EUR|High: €5,353 EUR|Avg: €3,374 EUR|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7€2,456 EUR
Retailer 5€2,512 EUR
Retailer 2€2,882 EUR
Retailer 6€2,975 EUR
Retailer 3€3,278 EUR
Retailer 8€3,306 EUR
Retailer 9€3,583 EUR
Retailer 1€3,702 EUR
Retailer 10€3,764 EUR
Retailer 4€5,289 EUR

40 data points across 10 retailers

20 retailers€2,429 EUR to €5,510 EUR

B+
Cheapest Retailer
-
€2,429 EUR
$2,713 USD
B+
Retailer 2
-
€2,456 EUR
$2,744 USD
View
B+
Retailer 3
-
€2,512 EUR
$2,806 USD
View
Final sale: no returns
B+
Retailer 4
-
€2,534 EUR
$2,831 USD
View
B+
Retailer 5
-
€2,865 EUR
$3,201 USD
View
B+
Retailer 6
-
€2,882 EUR
$3,219 USD
View
B+
Retailer 7
-
€2,930 EUR
CA$4,546 CAD
View
B
Retailer 8
-
€2,975 EUR
$3,324 USD
View
B
Retailer 9
-
€3,113 EUR
$3,478 USD
View
B
Retailer 10
-
€3,113 EUR
$3,478 USD
View
B+
Retailer 11
-
€3,249 EUR
$3,630 USD
View
B+
Retailer 12
-
€3,249 EUR
$3,630 USD
View
B+
Retailer 13
-
€3,278 EUR
£2,884 GBP
View
B
Retailer 14
-
€3,306 EUR
$3,694 USD
View
B
Retailer 15
-
€3,366 EUR
$3,760 USD
View
Retailer 16
-
€3,583 EUR
$4,003 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
€3,702 EUR
View
B
Retailer 18
-
€3,716 EUR
$4,151 USD
View
B
Retailer 19
-
€5,289 EUR
£4,653 GBP
View
Most Expensive
B
NZ Jewellers
0b2d57cb-7705-4808-b6df-cf3bb943bbec · Oct 30
€5,510 EUR
$6,156 USD
View
19 more retailers have this diamond
Prices start from €2,429 EURSave up to €3,082 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.

B+
1.01ct Marquise
€2,429 EUR