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Round|Natural|GIA

0.81ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 1359881664

Certificate GIA 1359881664

Diamond specifications and retailer prices

From HK$5,892 HKD
As of November 4, 2026
Save HK$12,748 HKD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$18,789 HKD at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1359881664. Listed at 12 retailers as of November 4, 2026, with a 216% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.81
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
OriginNatural
Grading LabGIA
CertificateGIA 1359881664
Dimensions5.96 × 5.99 × 3.66 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud
Top View
5.96 mm5.99 mm0.81 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1359881664
Side View
Table 58.0%Crown 34.5°Girdle: Slightly ThickPavilionCulet: NoneDepth 61.2%

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 4
Current: HK$18,640 HKD|Low: HK$4,558 HKD|High: HK$18,789 HKD|Avg: HK$7,576 HKD|-0.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4HK$4,558 HKD
Retailer 7HK$5,892 HKD
Retailer 6HK$5,947 HKD
Retailer 11HK$5,947 HKD
Retailer 10HK$6,033 HKD
Retailer 12HK$6,174 HKD
Retailer 3HK$6,857 HKD
Retailer 8HK$6,982 HKD
Retailer 2HK$7,029 HKD
Retailer 9HK$7,979 HKD
Retailer 5HK$8,363 HKD
NZ JewellersHK$18,640 HKD

45 data points across 12 retailers

12 retailersHK$5,892 HKD to HK$18,640 HKD

A
Cheapest Retailer
-
HK$5,892 HKD
Retailer 2
-
HK$5,947 HKD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$5,947 HKD
View
Retailer 4
-
HK$5,994 HKD
View
Price last confirmed 53 days ago
B+
Retailer 5
-
HK$6,174 HKD
View
B+
Retailer 6
-
HK$6,857 HKD
View
Retailer 7
-
HK$6,912 HKD
View
Price last confirmed 53 days ago
B+
Retailer 8
-
HK$6,982 HKD
View
B+
Retailer 9
-
HK$7,029 HKD
View
B
Retailer 10
-
HK$8,363 HKD
View
C
Retailer 11
-
HK$18,640 HKD
View
Most Expensive
NZ Jewellers
df852f01-0746-4d38-aa77-239bb54ef9a8 · Sep 15
HK$18,789 HKD
$2,395 USD
View
Price last confirmed 52 days ago
11 more retailers have this diamond
Prices start from HK$5,892 HKDSave up to HK$12,748 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
0.81ct Round
HK$5,892 HKD