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Marquise|Natural|GIA

1.21ct G SI1 Marquise Natural Diamond

ID • G/SI1 • GIA 7561500713

Certificate GIA 7561500713

Diamond specifications and retailer prices

From $4,121 USD
As of November 4, 2026
Save $5,407 USD (57%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $9,528 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct 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 7561500713. Listed at 22 retailers as of October 30, 2026, with prices from $4,121 to $9,528, a $5,407 spread on the same certified stone. NZ Jewellers lists it at $9,528. 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

1.21
Carat
G
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561500713
Dimensions10.50 × 5.38 × 3.43 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
10.50 mm5.38 mm1.21 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561500713
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $9,528 USD|Low: $3,993 USD|High: $9,528 USD|Avg: $5,724 USD|+0.6%
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 21
Retailer 22
November 3, 2026
Retailer 22$4,121 USD
Retailer 3$4,305 USD
Retailer 20$4,338 USD
Retailer 7$4,455 USD
Retailer 15$4,465 USD
Retailer 17$4,561 USD
Retailer 10$4,567 USD
Retailer 8$4,690 USD
Retailer 21$4,691 USD
Retailer 13$4,775 USD
Retailer 5$4,902 USD
Retailer 11$5,120 USD
Retailer 16$5,165 USD
Retailer 18$5,378 USD
Retailer 19$5,470 USD
Retailer 14$5,550 USD
Retailer 2$6,067 USD
Retailer 4$6,610 USD
Retailer 9$7,002 USD
Retailer 12$8,143 USD
Retailer 6$8,933 USD
NZ Jewellers$9,528 USD

16 data points across 22 retailers

22 retailers$4,121 USD to $9,528 USD

B+
Cheapest Retailer
-
$4,121 USD
B+
Retailer 2
-
$4,305 USD
View
B+
Retailer 3
-
$4,338 USD
View
B+
Retailer 4
-
$4,455 USD
View
Retailer 5
-
$4,465 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$4,561 USD
View
Price last confirmed 3 days ago
B+
Retailer 7
-
$4,567 USD
View
Retailer 8
-
$4,670 USD
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$4,691 USD
View
B+
Retailer 10
-
$4,775 USD
View
B+
Retailer 11
-
$4,902 USD
View
Retailer 12
-
$5,120 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$5,165 USD
View
B+
Retailer 14
-
$5,378 USD
View
B+
Retailer 15
-
$5,470 USD
View
Retailer 16
-
$5,550 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$6,067 USD
View
B
Retailer 18
-
$6,610 USD
View
B
Retailer 19
-
$7,002 USD
View
Retailer 20
-
$8,143 USD
View
Price last confirmed 9 days ago
B
Retailer 21
-
$8,933 USD
View
Most Expensive
B
NZ Jewellers
a069030f-b983-460f-bb58-9813eb1e55d9 · Oct 30
$9,528 USD
View
21 more retailers have this diamond
Prices start from $4,121 USDSave up to $5,407 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.

B+
1.21ct Marquise
$4,121 USD