CaratHunter
Plans
Round|Natural|GIA

1.15ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2557163437

Certificate GIA 2557163437

Diamond specifications and retailer prices

From HK$18,398 HKD
£1,846 GBP
As of November 1, 2026
Save HK$22,713 HKD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$41,111 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.15ct natural round diamond

This 1.15ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557163437. Listed at 7 retailers as of October 30, 2026, with prices from HK$18,398 to HK$41,111, a HK$22,713 spread on the same certified stone. NZ Jewellers lists it at HK$41,111. 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

1.15
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557163437
Dimensions6.65 × 6.69 × 4.19 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.65 mm6.69 mm1.15 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557163437
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 1
Current: HK$41,111 HKD|Low: HK$18,391 HKD|High: HK$41,543 HKD|Avg: HK$25,065 HKD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2HK$18,398 HKD
Retailer 6HK$18,971 HKD
Retailer 4HK$19,661 HKD
Retailer 7HK$20,571 HKD
Retailer 5HK$20,799 HKD
Retailer 8HK$21,937 HKD
Retailer 3HK$34,446 HKD
NZ JewellersHK$41,111 HKD

35 data points across 8 retailers

7 retailersHK$18,398 HKD to HK$41,111 HKD

A
Cheapest Retailer
-
HK$18,398 HKD
£1,846 GBP
A
Retailer 2
-
HK$18,971 HKD
$2,418 USD
View
A
Retailer 3
-
HK$19,661 HKD
$2,506 USD
View
A
Retailer 4
-
HK$20,571 HKD
$2,622 USD
View
A
Retailer 5
-
HK$20,799 HKD
$2,651 USD
View
B
Retailer 6
-
HK$34,446 HKD
£3,457 GBP
View
Most Expensive
B
NZ Jewellers
fbf756cc-4708-4c55-8faf-e896af92a08c · Oct 30
HK$41,111 HKD
$5,240 USD
View
6 more retailers have this diamond
Prices start from HK$18,398 HKDSave up to HK$22,713 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
1.15ct Round
HK$18,398 HKD