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Round|Natural|GIA

0.51ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 1327713376

Certificate GIA 1327713376

Diamond specifications and retailer prices

From HK$2,730 HKD
As of November 2, 2026
Save HK$7,743 HKD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$10,473 HKD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1327713376. Listed at 12 retailers as of November 2, 2026, with prices from HK$2,730 to HK$10,473, a HK$7,743 spread on the same certified stone. NZ Jewellers lists it at HK$10,473. 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

0.51
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1327713376
Dimensions5.11 × 5.13 × 3.17 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Top View
5.11 mm5.13 mm0.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1327713376
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

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$3,483 HKD|Low: HK$2,926 HKD|High: HK$5,044 HKD|Avg: HK$3,840 HKD|+5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3HK$2,942 HKD
Retailer 4HK$2,942 HKD
Retailer 1HK$3,483 HKD
Retailer 5HK$3,499 HKD
Retailer 6HK$4,825 HKD
Retailer 2HK$5,021 HKD

43 data points across 6 retailers

12 retailersHK$2,730 HKD to HK$10,473 HKD

Retailer 1
-
HK$2,730 HKD
Price last confirmed 28 days ago
A
Retailer 2
-
HK$2,730 HKD
View
Retailer 3
-
HK$2,942 HKD
View
Price last confirmed 8 days ago
Retailer 4
-
HK$3,044 HKD
View
Price last confirmed 38 days ago
B+
Retailer 5
-
HK$3,483 HKD
View
B+
Retailer 6
-
HK$3,499 HKD
View
Retailer 7
-
HK$3,679 HKD
View
Price last confirmed 28 days ago
B+
Retailer 8
-
HK$3,679 HKD
View
B+
Retailer 9
-
HK$3,750 HKD
View
B
Retailer 10
-
HK$5,021 HKD
View
Retailer 11
-
HK$10,473 HKD
View
Price last confirmed 43 days ago
Most Expensive
C
NZ Jewellers
4c06adae-2ca7-458b-854e-d7c9b1e2b7ca · Nov 2
HK$10,473 HKD
$1,335 USD
View
11 more retailers have this diamond
Prices start from HK$2,730 HKDSave up to HK$7,743 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
0.51ct Round
HK$2,730 HKD