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Marquise|Natural|GIA

1.03ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6555400224

Certificate GIA 6555400224

Diamond specifications and retailer prices

From $2,247 USD
As of November 4, 2026
Save $3,110 USD (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,357 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded H 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 6555400224. Listed at 11 retailers as of November 4, 2026, with prices from $2,247 to $5,357, a $3,110 spread on the same certified stone. NZ Jewellers lists it at $5,357. 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

1.03
Carat
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555400224
Dimensions10.90 × 5.25 × 3.12 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Cavity, Needle
Top View
10.90 mm5.25 mm1.03 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555400224
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.4%

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: $5,357 USD|Low: $2,247 USD|High: $5,559 USD|Avg: $2,861 USD|-3.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$2,247 USD
Retailer 2$2,314 USD
Retailer 9$2,365 USD
Retailer 4$2,519 USD
Retailer 11$2,562 USD
Retailer 3$2,587 USD
Retailer 7$2,681 USD
Retailer 6$2,695 USD
Retailer 5$2,752 USD
Retailer 8$2,957 USD
NZ Jewellers$5,357 USD

36 data points across 11 retailers

11 retailers$2,247 USD to $5,357 USD

A
Cheapest Retailer
-
$2,247 USD
A
Retailer 2
-
$2,314 USD
View
A
Retailer 3
-
$2,365 USD
View
Final sale: no returns
A
Retailer 4
-
$2,519 USD
View
A
Retailer 5
-
$2,562 USD
View
Retailer 6
-
$2,587 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$2,681 USD
View
A
Retailer 8
-
$2,695 USD
View
B+
Retailer 9
-
$2,752 USD
View
B+
Retailer 10
-
$2,957 USD
View
Most Expensive
B
NZ Jewellers
ef03a3aa-9627-4ec7-be00-388ee8596915 · Nov 5
$5,357 USD
View
10 more retailers have this diamond
Prices start from $2,247 USDSave up to $3,110 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
1.03ct Marquise
$2,247 USD