Marquise|Natural|GIA

1.03ct H SI2 Marquise Natural Diamond

ID • H/SI2 • GIA 5556709782

Certificate GIA 5556709782

Diamond specifications and retailer prices

From $2,845 USD
As of November 6, 2026
Save $2,435 USD (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $5,280 USD at NZ Jewellers · As of November 3, 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 5556709782. Listed at 7 retailers as of November 3, 2026, with prices from $2,845 to $5,280, a $2,435 spread on the same certified stone. NZ Jewellers lists it at $5,280. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.18°
Pavilion angle40.23°
OriginNatural
Grading LabGIA
CertificateGIA 5556709782
Dimensions11.11 × 5.11 × 3.17 mm
L/W Ratio2.17
Girdle conditionThick
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
11.11 mm5.11 mm1.03 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556709782
Side View
Table 58.0%Crown 35.18°Girdle: STK-THKPavilion 40.23°Culet: NoneDepth 61.9%

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 6
Current: $5,280 USD|Low: $2,845 USD|High: $5,280 USD|Avg: $3,661 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$2,845 USD
Retailer 2$2,996 USD
Retailer 4$3,030 USD
Retailer 5$3,147 USD
Retailer 7$3,160 USD
Retailer 3$5,067 USD
NZ Jewellers$5,280 USD

14 data points across 7 retailers

7 retailers$2,845 USD to $5,280 USD

B+
Cheapest Retailer
-
$2,845 USD
B+
Retailer 2
-
$2,996 USD
View
B+
Retailer 3
-
$3,030 USD
View
B+
Retailer 4
-
$3,147 USD
View
B+
Retailer 5
-
$3,160 USD
View
B
Retailer 6
-
$5,067 USD
View
Most Expensive
B
NZ Jewellers
9064ff88-23fc-492d-a3e6-90ce415a81d3 · Nov 3
$5,280 USD
View
6 more retailers have this diamond
Prices start from $2,845 USDSave up to $2,435 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+
1.03ct Marquise
$2,845 USD