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Round|Natural|GIA

0.80ct N SI2 Round Natural Diamond

EX • N/SI2 • GIA 2506239515

Certificate GIA 2506239515

Diamond specifications and retailer prices

From HK$4,009 HKD
As of November 5, 2026
Save HK$8,559 HKD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$12,568 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded N colour (tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2506239515. Listed at 6 retailers as of November 5, 2026, with prices from HK$4,009 to HK$12,568, a HK$8,559 spread on the same certified stone. NZ Jewellers lists it at HK$12,568. 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

0.80
Carat
N
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2506239515
Dimensions5.88 × 5.93 × 3.63 mm
L/W Ratio1.01
Star length55%
Lower girdle70%
Girdle conditionFaceted
Key to symbols
Crystal
Top View
5.88 mm5.93 mm0.80 ctN / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2506239515
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.5%

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 5
Current: HK$12,568 HKD|Low: HK$4,009 HKD|High: HK$13,274 HKD|Avg: HK$6,215 HKD|-5.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5HK$4,009 HKD
Retailer 3HK$4,315 HKD
Retailer 4HK$4,315 HKD
Retailer 6HK$4,621 HKD
Retailer 2HK$5,947 HKD
Retailer 7HK$6,088 HKD
NZ JewellersHK$12,568 HKD

20 data points across 7 retailers

6 retailersHK$4,009 HKD to HK$12,568 HKD

A
Cheapest Retailer
-
HK$4,009 HKD
Retailer 2
-
HK$4,315 HKD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$4,315 HKD
View
A
Retailer 4
-
HK$4,621 HKD
View
B+
Retailer 5
-
HK$5,947 HKD
View
Most Expensive
B
NZ Jewellers
110e637e-c167-4a19-b98d-5073f73a5a3b · Nov 5
HK$12,568 HKD
$1,602 USD
View
5 more retailers have this diamond
Prices start from HK$4,009 HKDSave up to HK$8,559 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
0.80ct Round
HK$4,009 HKD