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Marquise|Natural|GIA

1.00ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 6561588415

Certificate GIA 6561588415

Diamond specifications and retailer prices

From $2,201 USD
As of November 4, 2026
Save $3,928 USD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,129 USD at NZ Jewellers · As of November 3, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561588415. Listed at 18 retailers as of November 3, 2026, with prices from $2,201 to $6,129, a $3,928 spread on the same certified stone. NZ Jewellers lists it at $6,129. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561588415
Dimensions10.07 × 5.26 × 3.17 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Knot, Needle, Natural
Top View
10.07 mm5.26 mm1.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561588415
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 60.3%

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 4
Current: $6,129 USD|Low: $2,188 USD|High: $6,129 USD|Avg: $3,326 USD
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
November 5, 2026
Retailer 16$2,201 USD
Retailer 13$2,306 USD
Retailer 6$2,690 USD
Retailer 10$2,694 USD
Retailer 8$2,706 USD
Retailer 14$2,894 USD
Retailer 4$2,932 USD
Retailer 18$2,932 USD
Retailer 12$3,044 USD
Retailer 9$3,069 USD
Retailer 7$3,073 USD
Retailer 2$3,103 USD
Retailer 5$3,170 USD
Retailer 3$3,383 USD
Retailer 15$3,417 USD
Retailer 11$4,889 USD
Retailer 17$5,099 USD
NZ Jewellers$6,129 USD

21 data points across 18 retailers

18 retailers$2,201 USD to $6,129 USD

A
Cheapest Retailer
-
$2,201 USD
A
Retailer 2
-
$2,306 USD
View
A
Retailer 3
-
$2,690 USD
View
A
Retailer 4
-
$2,694 USD
View
A
Retailer 5
-
$2,706 USD
View
Final sale: no returns
A
Retailer 6
-
$2,894 USD
View
Retailer 7
-
$2,932 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$2,932 USD
View
B+
Retailer 9
-
$3,044 USD
View
Retailer 10
-
$3,069 USD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,073 USD
View
B+
Retailer 12
-
$3,103 USD
View
B+
Retailer 13
-
$3,170 USD
View
B+
Retailer 14
-
$3,383 USD
View
B+
Retailer 15
-
$3,417 USD
View
B
Retailer 16
-
$4,889 USD
View
Retailer 17
-
$5,099 USD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
3751589d-d0c5-438c-94ed-78fe15950cb1 · Nov 3
$6,129 USD
View
17 more retailers have this diamond
Prices start from $2,201 USDSave up to $3,928 USD

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
$2,201 USD