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Marquise|Natural|GIA

1.00ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 3565197542

Certificate GIA 3565197542

Diamond specifications and retailer prices

From €2,479 EUR
$2,781 USD
As of October 28, 2026
Save €2,580 EUR (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,060 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565197542. Listed at 17 retailers as of October 28, 2026, with prices from €2,479 to €5,060, a €2,580 spread on the same certified stone. NZ Jewellers lists it at €5,060. 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

1.00
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3565197542
Dimensions9.76 × 5.18 × 3.31 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
9.76 mm5.18 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3565197542
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.9%

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: Oct 28
Current: €5,060 EUR|Low: €2,479 EUR|High: €5,129 EUR|Avg: €3,226 EUR|-1.4%
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
November 2, 2026
Retailer 8€2,479 EUR
Retailer 11€2,578 EUR
Retailer 5€2,648 EUR
Retailer 6€2,680 EUR
Retailer 4€2,813 EUR
Retailer 12€2,833 EUR
Retailer 3€2,904 EUR
Retailer 7€2,904 EUR
Retailer 15€3,010 EUR
Retailer 2€3,016 EUR
Retailer 13€3,033 EUR
Retailer 10€3,351 EUR
Retailer 14€3,399 EUR
Retailer 16€3,570 EUR
Retailer 9€4,858 EUR
NZ Jewellers€5,060 EUR

23 data points across 16 retailers

17 retailers€2,479 EUR to €5,060 EUR

A
Cheapest Retailer
-
€2,479 EUR
$2,781 USD
A
Retailer 2
-
€2,578 EUR
$2,892 USD
View
A
Retailer 3
-
€2,648 EUR
$2,970 USD
View
B+
Retailer 4
-
€2,680 EUR
$3,006 USD
View
Final sale: no returns
B+
Retailer 5
-
€2,813 EUR
$3,155 USD
View
B+
Retailer 6
-
€2,833 EUR
£2,502 GBP
View
B+
Retailer 7
-
€2,904 EUR
$3,257 USD
View
B+
Retailer 8
-
€2,904 EUR
$3,257 USD
View
B+
Retailer 9
-
€3,010 EUR
£2,658 GBP
View
B+
Retailer 10
-
€3,016 EUR
$3,383 USD
View
B+
Retailer 11
-
€3,033 EUR
$3,401 USD
View
Retailer 12
-
€3,218 EUR
A$5,552 AUD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
€3,351 EUR
$3,759 USD
View
B+
Retailer 14
-
€3,399 EUR
View
B
Retailer 15
-
€3,570 EUR
ZAR 64,678 ZAR
View
B
Retailer 16
-
€4,858 EUR
£4,290 GBP
View
Most Expensive
B
NZ Jewellers
80117ff5-3db7-4c85-9519-eadefe82b654 · Oct 30
€5,060 EUR
$5,675 USD
View
16 more retailers have this diamond
Prices start from €2,479 EURSave up to €2,580 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
1.00ct Marquise
€2,479 EUR