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Marquise|Natural|HRD

1.03ct K SI2 Marquise Natural Diamond

K/SI2 • HRD 260000181814

Certificate HRD 260000181814

Diamond specifications and retailer prices

From $1,254 USD
As of November 3, 2026
Save $1,806 USD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,060 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 260000181814. Listed at 4 retailers as of November 3, 2026, with prices from $1,254 to $3,060, a $1,806 spread on the same certified stone. NZ Jewellers lists it at $3,060. 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
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle39.35°
Pavilion angle42.13°
OriginNatural
Grading LabHRD
CertificateHRD 260000181814
Dimensions10.51 × 4.97 × 3.36 mm
L/W Ratio2.11
Girdle conditionVery Thick
Top View
10.51 mm4.97 mm1.03 ctK / SI2
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateHRD 260000181814
Side View
Table 59.0%Crown 39.35°GirdlePavilion 42.13°CuletDepth 67.5%

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: $3,060 USD|Low: $1,254 USD|High: $3,108 USD|Avg: $2,031 USD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$1,254 USD
Retailer 3$1,303 USD
Retailer 2$2,297 USD
NZ Jewellers$3,060 USD

12 data points across 4 retailers

4 retailers$1,254 USD to $3,060 USD

B+
Cheapest Retailer
-
$1,254 USD
B+
Retailer 2
-
$1,303 USD
View
B
Retailer 3
-
$2,297 USD
View
Most Expensive
C
NZ Jewellers
d7553eaa-82a4-4944-8531-8099ad71e9fc · Nov 3
$3,060 USD
View
3 more retailers have this diamond
Prices start from $1,254 USDSave up to $1,806 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
$1,254 USD