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Radiant|Natural|GIA

1.80ct D VS1 Radiant Natural Diamond

EX • D/VS1 • GIA 6555135669

Certificate GIA 6555135669

Diamond specifications and retailer prices

From HK$133,123 HKD
£13,360 GBP
As of November 1, 2026
Save HK$27,133 HKD (17%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$160,256 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555135669. Listed at 3 retailers as of October 31, 2026, with prices from HK$133,123 to HK$160,256, a HK$27,133 spread on the same certified stone. Blue Nile lists it at HK$160,256. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.4°
Pavilion angle57.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555135669
Dimensions8.94 × 6.11 × 4.11 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
8.94 mm6.11 mm1.80 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555135669
Side View
Table 67.0%Crown 45.4°Girdle: MED-STKPavilion 57.6°Culet: NoneDepth 67.3%

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 1
Current: HK$160,256 HKD|Low: HK$132,459 HKD|High: HK$168,604 HKD|Avg: HK$149,354 HKD|-5.0%
Blue Nile
Retailer 2
Retailer 3
November 1, 2026
Retailer 2HK$133,123 HKD
Retailer 3HK$141,552 HKD
Blue NileHK$160,256 HKD

41 data points across 3 retailers

3 retailersHK$133,123 HKD to HK$160,256 HKD

B+
Cheapest Retailer
-
HK$133,123 HKD
£13,360 GBP
B+
Retailer 2
-
HK$141,552 HKD
$18,042 USD
View
Most Expensive
B
Blue Nile
29205187 · Oct 31
HK$160,256 HKD
$20,426 USD
View
2 more retailers have this diamond
Prices start from HK$133,123 HKDSave up to HK$27,133 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.

B+
1.80ct Radiant
HK$133,123 HKD