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Marquise|Natural|GIA

1.00ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1553229329

Certificate GIA 1553229329

Diamond specifications and retailer prices

From €3,212 EUR
$3,589 USD
As of October 30, 2026
Save €3,809 EUR (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €7,021 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 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 1553229329. Listed at 23 retailers as of October 30, 2026, with prices from €3,212 to €7,021, a €3,809 spread on the same certified stone. NZ Jewellers lists it at €7,021. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553229329
Dimensions10.01 × 5.22 × 3.28 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
10.01 mm5.22 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553229329
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 62.8%

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: €7,021 EUR|Low: €3,212 EUR|High: €7,021 EUR|Avg: €4,151 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
Retailer 19
November 1, 2026
Retailer 11€3,212 EUR
Retailer 10€3,261 EUR
Retailer 17€3,294 EUR
Retailer 7€3,429 EUR
Retailer 9€3,477 EUR
Retailer 16€3,651 EUR
Retailer 18€3,651 EUR
Retailer 19€3,651 EUR
Retailer 4€3,689 EUR
Retailer 2€3,931 EUR
Retailer 5€3,972 EUR
Retailer 8€4,084 EUR
Retailer 12€4,123 EUR
Retailer 3€4,212 EUR
Retailer 6€4,255 EUR
Retailer 14€4,562 EUR
Retailer 13€4,954 EUR
Retailer 15€6,453 EUR
NZ Jewellers€7,021 EUR

35 data points across 19 retailers

23 retailers€3,212 EUR to €7,021 EUR

A
Cheapest Retailer
-
€3,212 EUR
$3,589 USD
B+
Retailer 2
-
€3,261 EUR
$3,643 USD
View
A
Retailer 3
-
€3,294 EUR
$3,680 USD
View
B+
Retailer 4
-
€3,429 EUR
$3,831 USD
View
B+
Retailer 5
-
€3,477 EUR
$3,885 USD
View
B+
Retailer 6
-
€3,639 EUR
$4,066 USD
View
B+
Retailer 7
-
€3,651 EUR
$4,079 USD
View
B+
Retailer 8
-
€3,651 EUR
$4,079 USD
View
B+
Retailer 9
-
€3,651 EUR
$4,079 USD
View
Retailer 10
-
€3,651 EUR
$4,079 USD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
€3,689 EUR
CA$5,725 CAD
View
B+
Retailer 12
-
€3,931 EUR
£3,458 GBP
View
B+
Retailer 13
-
€3,972 EUR
$4,437 USD
View
Retailer 14
-
€4,084 EUR
A$7,019 AUD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
€4,123 EUR
£3,627 GBP
View
B+
Retailer 16
-
€4,212 EUR
$4,706 USD
View
B+
Retailer 17
-
€4,226 EUR
$4,721 USD
View
B+
Retailer 18
-
€4,255 EUR
$4,754 USD
View
Retailer 19
-
€4,558 EUR
$5,092 USD
View
Price last confirmed 19 days ago
B+
Retailer 20
-
€4,562 EUR
View
B
Retailer 21
-
€4,954 EUR
ZAR 89,409 ZAR
View
B
Retailer 22
-
€6,453 EUR
£5,677 GBP
View
Most Expensive
B
NZ Jewellers
a1bf38c8-41f3-48dd-a297-cb19d7fd7aa8 · Oct 30
€7,021 EUR
$7,844 USD
View
22 more retailers have this diamond
Prices start from €3,212 EURSave up to €3,809 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
€3,212 EUR