CaratHunter
Plans
Radiant|Natural|GIA

1.20ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 2534595233

Certificate GIA 2534595233

Diamond specifications and retailer prices

From HK$23,128 HKD
As of November 2, 2026
Save HK$26,459 HKD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$49,587 HKD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534595233. Listed at 8 retailers as of November 2, 2026, with prices from HK$23,128 to HK$49,587, a HK$26,459 spread on the same certified stone. NZ Jewellers lists it at HK$49,587. 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

1.20
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle32.48°
OriginNatural
Grading LabGIA
CertificateGIA 2534595233
Dimensions6.97 × 5.50 × 3.56 mm
L/W Ratio1.27
Top View
6.97 mm5.50 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534595233
Side View
Table 74.0%Crown 43.7°Girdle: MED-STKPavilion 32.48°Culet: NoneDepth 64.8%

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 2
Current: HK$49,587 HKD|Low: HK$23,120 HKD|High: HK$49,587 HKD|Avg: HK$28,914 HKD|+18.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 6HK$23,128 HKD
Retailer 7HK$23,716 HKD
Retailer 2HK$23,747 HKD
Retailer 3HK$24,108 HKD
Retailer 4HK$24,374 HKD
Retailer 8HK$25,425 HKD
Retailer 10HK$25,934 HKD
Retailer 9HK$26,702 HKD
Retailer 5HK$39,657 HKD
NZ JewellersHK$49,587 HKD

35 data points across 10 retailers

8 retailersHK$23,128 HKD to HK$49,587 HKD

A
Cheapest Retailer
-
HK$23,128 HKD
A
Retailer 2
-
HK$23,716 HKD
View
A
Retailer 3
-
HK$23,747 HKD
View
A
Retailer 4
-
HK$24,108 HKD
View
A
Retailer 5
-
HK$24,374 HKD
View
Retailer 6
-
HK$25,425 HKD
View
Price last confirmed 34 days ago
B+
Retailer 7
-
HK$39,657 HKD
View
Most Expensive
B
NZ Jewellers
c386d2bf-a246-45d5-8407-62e313dd18aa · Nov 3
HK$49,587 HKD
$6,327 USD
View
7 more retailers have this diamond
Prices start from HK$23,128 HKDSave up to HK$26,459 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
1.20ct Radiant
HK$23,128 HKD