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Radiant|Natural|HRD

1.80ct D SI2 Radiant Natural Diamond

EX • D/SI2 • HRD 250000123582

Certificate HRD 250000123582

Diamond specifications and retailer prices

From HK$34,600 HKD
$4,410 USD
As of October 31, 2026
Save HK$20,731 HKD (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$55,330 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.8ct natural radiant diamond

This 1.8ct natural radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by HRD 250000123582. Listed at 3 retailers as of October 26, 2026, with prices from HK$34,600 to HK$55,330, a HK$20,731 spread on the same certified stone. MOH London lists it at HK$55,330. 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

1.80
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle31.32°
OriginNatural
Grading LabHRD
CertificateHRD 250000123582
Dimensions7.61 × 5.96 × 4.19 mm
L/W Ratio1.28
Girdle conditionMedium
Top View
7.61 mm5.96 mm1.80 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 250000123582
Side View
Table 65.0%Crown 44.9°GirdlePavilion 31.32°Culet: NoneDepth 70.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$55,330 HKD|Low: HK$34,600 HKD|High: HK$60,757 HKD|Avg: HK$44,471 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 2HK$34,600 HKD
Retailer 4HK$34,874 HKD
Retailer 5HK$36,867 HKD
MOH LondonHK$55,330 HKD
Retailer 3HK$60,757 HKD

11 data points across 5 retailers

3 retailersHK$34,600 HKD to HK$55,330 HKD

A
Cheapest Retailer
-
HK$34,600 HKD
$4,410 USD
Retailer 2
-
HK$34,874 HKD
$4,445 USD
View
Price last confirmed 39 days ago
Most Expensive
A
MOH London
12C291532 · Oct 26
HK$55,330 HKD
£5,553 GBP
View
2 more retailers have this diamond
Prices start from HK$34,600 HKDSave up to HK$20,731 HKD

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.

A
1.80ct Radiant
HK$34,600 HKD