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Marquise|Natural|HRD

1.03ct K SI2 Marquise Natural Diamond

K/SI2 • HRD 260000251479

Certificate HRD 260000251479

Diamond specifications and retailer prices

From $1,217 USD
As of November 3, 2026
Save $1,752 USD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,969 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 K colour (faint-tinted) and SI2 clarity (slightly-included) and certified by HRD 260000251479. Listed at 4 retailers as of November 3, 2026, with prices from $1,217 to $2,969, a $1,752 spread on the same certified stone. NZ Jewellers lists it at $2,969. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
K
Color
SI2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.87°
Pavilion angle39.45°
OriginNatural
Grading LabHRD
CertificateHRD 260000251479
Dimensions10.45 × 5.24 × 3.19 mm
L/W Ratio1.99
Girdle conditionMedium
Top View
10.45 mm5.24 mm1.03 ctK / SI2
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateHRD 260000251479
Side View
Table 58.0%Crown 35.87°GirdlePavilion 39.45°CuletDepth 61.0%

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 3
Current: $2,969 USD|Low: $1,217 USD|High: $2,969 USD|Avg: $1,862 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 2$1,217 USD
Retailer 3$1,264 USD
Retailer 4$2,230 USD
NZ Jewellers$2,969 USD

2 data points across 4 retailers

4 retailers$1,217 USD to $2,969 USD

B+
Cheapest Retailer
-
$1,217 USD
B+
Retailer 2
-
$1,264 USD
View
B
Retailer 3
-
$2,230 USD
View
Most Expensive
C
NZ Jewellers
0dd3ffb4-ca04-4d4e-9294-6fca99fd9517 · Nov 3
$2,969 USD
View
3 more retailers have this diamond
Prices start from $1,217 USDSave up to $1,752 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
$1,217 USD