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Radiant|Natural|HRD

1.28ct F SI2 Radiant Natural Diamond

F/SI2 • HRD 190000115921

Certificate HRD 190000115921

Diamond specifications and retailer prices

From $6,896 NZD
As of November 6, 2026
Save $3,553 NZD (34%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $10,449 NZD at MOH London · As of November 7, 2026
View at MOH London

About this 1.28ct natural radiant diamond

This 1.28ct natural radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included) and certified by HRD 190000115921. Listed at 3 retailers as of November 6, 2026, with prices from $6,896 to $10,449, a $3,553 spread on the same certified stone. MOH London lists it at $10,449. 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

1.28
Carat
F
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 190000115921
Dimensions7.41 × 5.31 × 4.01 mm
L/W Ratio1.40
Girdle conditionPolished
Top View
7.41 mm5.31 mm1.28 ctF / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateHRD 190000115921
Side View
Table 81.0%CrownGirdle: ThinPavilionCuletDepth 75.5%

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 6
Current: $10,449 NZD|Low: $6,748 NZD|High: $10,630 NZD|Avg: $7,955 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 2$6,896 NZD
Retailer 5$6,947 NZD
Retailer 3$7,425 NZD
Retailer 4$7,977 NZD
MOH London$10,449 NZD

23 data points across 5 retailers

3 retailers$6,896 NZD to $10,449 NZD

B+
Cheapest Retailer
-
$6,896 NZD
B+
Retailer 2
-
$6,947 NZD
View
Most Expensive
C
MOH London
7A53B07AE · Nov 7
$10,449 NZD
£4,561 GBP
View
2 more retailers have this diamond
Prices start from $6,896 NZDSave up to $3,553 NZD

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+
1.28ct Radiant
$6,896 NZD