Marquise|Natural|GIA

1.21ct I SI2 Marquise Natural Diamond

ID • I/SI2 • GIA 7541524288

Certificate GIA 7541524288

Diamond specifications and retailer prices

From $4,198 USD
As of November 5, 2026
Save $4,687 USD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,885 USD at NZ Jewellers · As of November 5, 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 I 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 7541524288. Listed at 13 retailers as of November 5, 2026, with prices from $4,198 to $8,885, a $4,687 spread on the same certified stone. NZ Jewellers lists it at $8,885. 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
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7541524288
Dimensions10.86 × 5.65 × 3.46 mm
L/W Ratio1.92
Top View
10.86 mm5.65 mm1.21 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7541524288
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.3%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $8,885 USD|Low: $4,198 USD|High: $9,409 USD|Avg: $5,985 USD|-5.6%
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
November 5, 2026
Retailer 13$4,198 USD
Retailer 5$4,345 USD
Retailer 8$4,385 USD
Retailer 4$4,499 USD
Retailer 9$4,561 USD
Retailer 10$4,813 USD
Retailer 11$5,072 USD
Retailer 15$5,097 USD
Retailer 12$5,400 USD
Retailer 2$5,553 USD
Retailer 3$6,207 USD
Retailer 6$6,840 USD
Retailer 7$7,070 USD
Retailer 14$7,691 USD
NZ Jewellers$8,885 USD

10 data points across 15 retailers

13 retailers$4,198 USD to $8,885 USD

B+
Cheapest Retailer
-
$4,198 USD
B+
Retailer 2
-
$4,345 USD
View
B+
Retailer 3
-
$4,385 USD
View
B+
Retailer 4
-
$4,499 USD
View
B+
Retailer 5
-
$4,561 USD
View
B+
Retailer 6
-
$4,813 USD
View
B
Retailer 7
-
$5,072 USD
View
Retailer 8
-
$5,097 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$5,400 USD
View
B
Retailer 10
-
$5,553 USD
View
Retailer 11
-
$6,207 USD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$7,691 USD
View
Most Expensive
B
NZ Jewellers
6f38669e-6afc-415b-911d-f0ae30f19878 · Nov 5
$8,885 USD
View
12 more retailers have this diamond
Prices start from $4,198 USDSave up to $4,687 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
$4,198 USD