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Marquise|Natural|GIA

1.02ct G SI1 Marquise Natural Diamond

ID • G/SI1 • GIA 2557562150

Certificate GIA 2557562150

Diamond specifications and retailer prices

From €2,645 EUR
$2,967 USD
As of November 1, 2026
Save €3,332 EUR (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €5,977 EUR at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct 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 2557562150. Listed at 16 retailers as of October 27, 2026, with prices from €2,645 to €5,977, a €3,332 spread on the same certified stone. NZ Jewellers lists it at €5,977. 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

1.02
Carat
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557562150
Dimensions10.16 × 5.20 × 3.29 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
10.16 mm5.20 mm1.02 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557562150
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.4%

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: €5,977 EUR|Low: €2,592 EUR|High: €5,977 EUR|Avg: €3,657 EUR|+1.0%
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
November 2, 2026
Retailer 17€2,592 EUR
Retailer 6€2,645 EUR
Retailer 16€2,715 EUR
Retailer 12€3,108 EUR
Retailer 8€3,134 EUR
Retailer 5€3,138 EUR
Retailer 7€3,201 EUR
Retailer 2€3,228 EUR
Retailer 10€3,347 EUR
Retailer 4€3,359 EUR
Retailer 9€3,473 EUR
Retailer 15€3,587 EUR
Retailer 3€3,918 EUR
Retailer 11€4,016 EUR
Retailer 14€4,217 EUR
Retailer 13€5,737 EUR
NZ Jewellers€5,977 EUR

41 data points across 17 retailers

16 retailers€2,645 EUR to €5,977 EUR

Retailer 1
-
€2,592 EUR
$2,907 USD
Price last confirmed 7 days ago
A
Retailer 2
-
€2,645 EUR
$2,967 USD
View
Retailer 3
-
€2,715 EUR
$3,045 USD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
€3,108 EUR
$3,486 USD
View
Retailer 5
-
€3,138 EUR
$3,520 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
€3,201 EUR
$3,590 USD
View
B+
Retailer 7
-
€3,228 EUR
$3,620 USD
View
B+
Retailer 8
-
€3,347 EUR
£2,956 GBP
View
Retailer 9
-
€3,359 EUR
$3,767 USD
View
Price last confirmed 16 days ago
Retailer 10
-
€3,552 EUR
$3,984 USD
View
Price last confirmed 35 days ago
B+
Retailer 11
-
€3,587 EUR
$4,023 USD
View
Retailer 12
-
€3,918 EUR
£3,460 GBP
View
Price last confirmed 13 days ago
B+
Retailer 13
-
€4,016 EUR
View
B
Retailer 14
-
€4,217 EUR
ZAR 76,416 ZAR
View
B
Retailer 15
-
€5,737 EUR
£5,067 GBP
View
Most Expensive
B
NZ Jewellers
762079a2-cea2-4488-99f0-8079d3425240 · Oct 27
€5,977 EUR
$6,704 USD
View
15 more retailers have this diamond
Prices start from €2,645 EURSave up to €3,332 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
1.02ct Marquise
€2,645 EUR