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Marquise|Natural|GIA

1.00ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 2546186288

Certificate GIA 2546186288

Diamond specifications and retailer prices

From €2,415 EUR
₹257,916 INR
As of October 30, 2026
Save €3,162 EUR (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,577 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 2546186288. Listed at 21 retailers as of October 30, 2026, with prices from €2,415 to €5,577, a €3,162 spread on the same certified stone. NZ Jewellers lists it at €5,577. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546186288
Dimensions11.81 × 5.02 × 2.83 mm
L/W Ratio2.35
Top View
11.81 mm5.02 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546186288
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 56.5%

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 30
Current: €3,525 EUR|Low: €2,400 EUR|High: €5,418 EUR|Avg: €3,458 EUR|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4€2,415 EUR
Retailer 7€2,542 EUR
Retailer 9€3,201 EUR
Retailer 8€3,324 EUR
Retailer 3€3,345 EUR
Retailer 6€3,429 EUR
Retailer 1€3,525 EUR
Retailer 2€3,934 EUR
Retailer 5€5,382 EUR

38 data points across 9 retailers

21 retailers€2,415 EUR to €5,577 EUR

A
Cheapest Retailer
-
€2,415 EUR
₹257,916 INR
A
Retailer 2
-
€2,542 EUR
$2,851 USD
View
Final sale: no returns
B+
Retailer 3
-
€2,670 EUR
A$4,607 AUD
View
Retailer 4
-
€2,731 EUR
$3,063 USD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
€2,733 EUR
$3,065 USD
View
B+
Retailer 6
-
€2,841 EUR
$3,187 USD
View
B+
Retailer 7
-
€2,998 EUR
$3,363 USD
View
B+
Retailer 8
-
€3,076 EUR
$3,450 USD
View
B+
Retailer 9
-
€3,201 EUR
$3,590 USD
View
B+
Retailer 10
-
€3,201 EUR
$3,590 USD
View
B+
Retailer 11
-
€3,324 EUR
$3,728 USD
View
B+
Retailer 12
-
€3,330 EUR
$3,735 USD
View
B+
Retailer 13
-
€3,345 EUR
£2,954 GBP
View
Retailer 14
-
€3,429 EUR
A$5,916 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
€3,490 EUR
$3,914 USD
View
B
Retailer 16
-
€3,525 EUR
View
B+
Retailer 17
-
€3,693 EUR
$4,142 USD
View
Retailer 18
-
€3,752 EUR
$4,208 USD
View
Price last confirmed 57 days ago
B
Retailer 19
-
€3,934 EUR
ZAR 71,291 ZAR
View
B
Retailer 20
-
€5,382 EUR
£4,753 GBP
View
Most Expensive
B
NZ Jewellers
3dfaf108-81e9-4213-bfcc-42746fb8c38e · Oct 30
€5,577 EUR
$6,255 USD
View
20 more retailers have this diamond
Prices start from €2,415 EURSave up to €3,162 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
€2,415 EUR