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Marquise|Natural|GIA

1.00ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 6552797799

Certificate GIA 6552797799

Diamond specifications and retailer prices

From $2,649 USD
As of November 6, 2026
Save $3,480 USD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,129 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552797799. Listed at 19 retailers as of November 5, 2026, with prices from $2,649 to $6,129, a $3,480 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552797799
Dimensions11.52 × 4.79 × 3.04 mm
L/W Ratio2.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
11.52 mm4.79 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552797799
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.5%

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: $6,129 USD|Low: $2,649 USD|High: $6,151 USD|Avg: $4,124 USD|-0.4%
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 6, 2026
Retailer 3$2,649 USD
Retailer 2$2,742 USD
Retailer 14$3,116 USD
Retailer 6$3,247 USD
Retailer 10$3,459 USD
Retailer 15$3,518 USD
Retailer 9$3,531 USD
Retailer 12$3,618 USD
Retailer 16$3,653 USD
Retailer 4$3,662 USD
Retailer 11$3,689 USD
Retailer 17$3,730 USD
Retailer 13$4,059 USD
Retailer 5$4,117 USD
Retailer 8$5,588 USD
Retailer 7$5,904 USD
NZ Jewellers$6,129 USD

24 data points across 17 retailers

19 retailers$2,649 USD to $6,129 USD

A
Cheapest Retailer
-
$2,649 USD
A
Retailer 2
-
$2,742 USD
View
B+
Retailer 3
-
$3,116 USD
View
B+
Retailer 4
-
$3,247 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,280 USD
View
B+
Retailer 6
-
$3,459 USD
View
B+
Retailer 7
-
$3,518 USD
View
Retailer 8
-
$3,531 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$3,531 USD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$3,618 USD
View
B+
Retailer 11
-
$3,653 USD
View
B+
Retailer 12
-
$3,662 USD
View
B+
Retailer 13
-
$3,689 USD
View
B+
Retailer 14
-
$3,730 USD
View
B+
Retailer 15
-
$4,059 USD
View
B+
Retailer 16
-
$4,117 USD
View
Retailer 17
-
$5,588 USD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$5,904 USD
View
Most Expensive
B
NZ Jewellers
0e9d48be-5108-49aa-82bf-2171f06e0c13 · Nov 5
$6,129 USD
View
18 more retailers have this diamond
Prices start from $2,649 USDSave up to $3,480 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
$2,649 USD