CaratHunter
Plans
Radiant|Natural|GIA

0.91ct D SI2 Radiant Natural Diamond

ID • D/SI2 • GIA 2566094557

Certificate GIA 2566094557

Diamond specifications and retailer prices

From HK$10,645 HKD
As of October 30, 2026
Save HK$25,014 HKD (70%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$35,659 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-one-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 GIA 2566094557. Listed at 7 retailers as of October 30, 2026, with prices from HK$10,645 to HK$35,659, a HK$25,014 spread on the same certified stone. NZ Jewellers lists it at HK$35,659. 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

0.91
Carat
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryGood
FluorescenceNone
Pavilion angle54.1°
OriginNatural
Grading LabGIA
CertificateGIA 2566094557
Dimensions7.31 × 4.71 × 3.20 mm
L/W Ratio1.55
Key to symbols
Crystal, Feather, Needle
Top View
7.31 mm4.71 mm0.91 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2566094557
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilion 54.1°Culet: NoneDepth 68.0%

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: Oct 30
Current: HK$35,659 HKD|Low: HK$10,645 HKD|High: HK$38,059 HKD|Avg: HK$21,292 HKD|-6.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7HK$10,645 HKD
Retailer 5HK$14,624 HKD
Retailer 6HK$15,299 HKD
Retailer 3HK$17,176 HKD
Retailer 4HK$22,407 HKD
Retailer 2HK$25,757 HKD
NZ JewellersHK$35,659 HKD

31 data points across 7 retailers

7 retailersHK$10,645 HKD to HK$35,659 HKD

A
Cheapest Retailer
-
HK$10,645 HKD
A
Retailer 2
-
HK$14,624 HKD
$1,864 USD
View
A
Retailer 3
-
HK$15,299 HKD
$1,950 USD
View
B+
Retailer 4
-
HK$17,176 HKD
A$3,368 AUD
View
B+
Retailer 5
-
HK$22,407 HKD
€2,720 EUR
View
B
Retailer 6
-
HK$25,757 HKD
£2,585 GBP
View
Most Expensive
B
NZ Jewellers
f369f54e-6ce2-4bf4-aff5-4771217585b4 · Oct 30
HK$35,659 HKD
$4,545 USD
View
6 more retailers have this diamond
Prices start from HK$10,645 HKDSave up to HK$25,014 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
0.91ct Radiant
HK$10,645 HKD