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Marquise|Natural|GIA

1.00ct K SI2 Marquise Natural Diamond

ID • K/SI2 • GIA 7553268230

Certificate GIA 7553268230

Diamond specifications and retailer prices

From $1,100 USD
As of November 6, 2026
Save $2,504 USD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,604 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553268230. Listed at 14 retailers as of November 5, 2026, with prices from $1,100 to $3,604, a $2,504 spread on the same certified stone. NZ Jewellers lists it at $3,604. 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
K
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553268230
Dimensions9.54 × 5.30 × 3.11 mm
L/W Ratio1.80
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Indented Natural, Feather, Cavity, Needle, Natural
Top View
9.54 mm5.30 mm1.00 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7553268230
Side View
Table 61.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 58.7%

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 6
Current: $1,536 USD|Low: $1,100 USD|High: $2,620 USD|Avg: $1,733 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$1,100 USD
Retailer 2$1,370 USD
Retailer 8$1,507 USD
Retailer 1$1,536 USD
Retailer 9$1,613 USD
Retailer 3$1,632 USD
Retailer 10$1,758 USD
Retailer 6$1,879 USD
Retailer 5$2,056 USD
Retailer 4$2,581 USD

40 data points across 10 retailers

14 retailers$1,100 USD to $3,604 USD

A
Cheapest Retailer
-
$1,100 USD
A
Retailer 2
-
$1,370 USD
View
Retailer 3
-
$1,478 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,478 USD
View
B+
Retailer 5
-
$1,536 USD
View
B+
Retailer 6
-
$1,546 USD
View
B+
Retailer 7
-
$1,613 USD
View
A
Retailer 8
-
$1,632 USD
View
B+
Retailer 9
-
$1,705 USD
View
B+
Retailer 10
-
$1,879 USD
View
B+
Retailer 11
-
$2,056 USD
View
B+
Retailer 12
-
$2,124 USD
View
B
Retailer 13
-
$2,581 USD
View
Most Expensive
B
NZ Jewellers
2a836711-b754-4260-b468-1965efb65909 · Nov 5
$3,604 USD
View
13 more retailers have this diamond
Prices start from $1,100 USDSave up to $2,504 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
$1,100 USD