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Radiant|Natural|GIA

1.21ct K VVS1 Radiant Natural Diamond

EX • K/VVS1 • GIA 1318810152

Certificate GIA 1318810152

Diamond specifications and retailer prices

From HK$17,940 HKD
As of November 6, 2026
Save HK$10,128 HKD (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$28,068 HKD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1318810152. Listed at 3 retailers as of November 6, 2026, with prices from HK$17,940 to HK$28,068, a HK$10,128 spread on the same certified stone. 77 Diamonds lists it at HK$28,068. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
K
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1318810152
Dimensions6.58 × 5.25 × 3.63 mm
L/W Ratio1.25
Top View
6.58 mm5.25 mm1.21 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1318810152
Side View
Table 67.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 69.1%

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: Nov 6
Current: HK$28,068 HKD|Low: HK$17,940 HKD|High: HK$28,436 HKD|Avg: HK$22,980 HKD|+1.0%
77 Diamonds
Retailer 2
Retailer 3
November 7, 2026
Retailer 2HK$17,940 HKD
Retailer 3HK$22,407 HKD
77 DiamondsHK$28,068 HKD

46 data points across 3 retailers

3 retailersHK$17,940 HKD to HK$28,068 HKD

A
Cheapest Retailer
-
HK$17,940 HKD
B+
Retailer 2
-
HK$22,407 HKD
View
Most Expensive
B
77 Diamonds
RADCPVBMSKGHR · Nov 7
HK$28,068 HKD
£2,820 GBP
View
2 more retailers have this diamond
Prices start from HK$17,940 HKDSave up to HK$10,128 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
1.21ct Radiant
HK$17,940 HKD