Marquise|Natural|GIA

1.03ct H SI2 Marquise Natural Diamond

ID • H/SI2 • GIA 7558583287

Certificate GIA 7558583287

Diamond specifications and retailer prices

From $3,118 USD
As of November 7, 2026
5 retailers carry this diamond
Most expensive: $5,698 USD at NZ Jewellers · As of September 30, 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 7558583287. Listed at 5 retailers as of November 7, 2026. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558583287
Dimensions10.45 × 5.25 × 3.30 mm
L/W Ratio1.99
Girdle conditionFaceted
Top View
10.45 mm5.25 mm1.03 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558583287
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 7
Current: $3,604 USD|Low: $2,344 USD|High: $5,534 USD|Avg: $3,303 USD|+0.6%
Retailer 1
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
October 1, 2026
Retailer 6$2,344 USD
Retailer 14$2,406 USD
Retailer 9$2,407 USD
Retailer 15$2,521 USD
Retailer 12$2,524 USD
Retailer 16$2,594 USD
Retailer 13$2,966 USD
Retailer 10$3,066 USD
Retailer 2$3,080 USD
Retailer 3$3,118 USD
Retailer 8$3,341 USD
Retailer 1$3,604 USD
Retailer 7$4,066 USD
Retailer 4$4,480 USD
Retailer 5$4,811 USD
Retailer 11$5,534 USD

9 data points across 16 retailers

5 retailers

Retailer 1
-
$2,406 USD
Price last confirmed 41 days ago
Retailer 2
-
$3,080 USD
View
Price last confirmed 37 days ago
B+
Retailer 3
-
$3,118 USD
View
Retailer 4
-
$5,534 USD
View
Price last confirmed 37 days ago
Most Expensive
NZ Jewellers
ed28ff1b-bd58-4f04-beb8-666a965bc403 · Sep 30
$5,698 USD
View
Price last confirmed 37 days ago
4 more retailers have this diamond
Prices start from $3,118 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
$3,118 USD