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Radiant|Natural|GIA

1.21ct G SI2 Radiant Natural Diamond

ID • G/SI2 • GIA 7568163351

Certificate GIA 7568163351

Diamond specifications and retailer prices

From HK$16,671 HKD
As of November 1, 2026
Save HK$28,183 HKD (63%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$44,854 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.21ct natural radiant diamond

This 1.21ct natural radiant sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7568163351. Listed at 10 retailers as of October 30, 2026, with prices from HK$16,671 to HK$44,854, a HK$28,183 spread on the same certified stone. NZ Jewellers lists it at HK$44,854. 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

1.21
Carat
G
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7568163351
Dimensions7.63 × 5.38 × 3.35 mm
L/W Ratio1.42
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Needle
Top View
7.63 mm5.38 mm1.21 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7568163351
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.3%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: HK$44,854 HKD|Low: HK$16,470 HKD|High: HK$47,419 HKD|Avg: HK$25,098 HKD|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5HK$16,671 HKD
Retailer 2HK$16,796 HKD
Retailer 10HK$19,803 HKD
Retailer 3HK$21,212 HKD
Retailer 8HK$21,450 HKD
Retailer 6HK$22,282 HKD
Retailer 9HK$23,153 HKD
Retailer 7HK$24,753 HKD
Retailer 4HK$37,584 HKD
NZ JewellersHK$44,854 HKD

34 data points across 10 retailers

10 retailersHK$16,671 HKD to HK$44,854 HKD

A
Cheapest Retailer
-
HK$16,671 HKD
A
Retailer 2
-
HK$16,796 HKD
₹203,882 INR
View
A
Retailer 3
-
HK$19,803 HKD
$2,524 USD
View
Final sale: no returns
A
Retailer 4
-
HK$21,212 HKD
£2,129 GBP
View
A
Retailer 5
-
HK$21,450 HKD
$2,734 USD
View
A
Retailer 6
-
HK$22,282 HKD
$2,840 USD
View
A
Retailer 7
-
HK$23,153 HKD
$2,951 USD
View
B+
Retailer 8
-
HK$24,753 HKD
$3,155 USD
View
B
Retailer 9
-
HK$37,584 HKD
£3,772 GBP
View
Most Expensive
B
NZ Jewellers
a9b0f926-9dd9-4e65-a7e7-f1d0e0d6c79e · Oct 30
HK$44,854 HKD
$5,717 USD
View
9 more retailers have this diamond
Prices start from HK$16,671 HKDSave up to HK$28,183 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$16,671 HKD