CaratHunter
Plans
Round|Natural|GIA

0.51ct F IF Round Natural Diamond

EX • F/IF • GIA 7556943897

Certificate GIA 7556943897

Diamond specifications and retailer prices

From HK$6,025 HKD
As of November 4, 2026
Save HK$13,580 HKD (69%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$20,303 HKD at NZ Jewellers · As of September 10, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7556943897. Listed at 28 retailers as of November 4, 2026, with a 225% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7556943897
Dimensions5.07 × 5.10 × 3.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.07 mm5.10 mm0.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7556943897
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
A+
Exceptional
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$19,605 HKD|Low: HK$6,025 HKD|High: HK$19,841 HKD|Avg: HK$9,820 HKD|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 14HK$6,025 HKD
Retailer 16HK$6,041 HKD
Retailer 8HK$7,312 HKD
Retailer 10HK$7,422 HKD
Retailer 12HK$7,500 HKD
Retailer 17HK$7,531 HKD
Retailer 3HK$7,547 HKD
Retailer 18HK$7,547 HKD
Retailer 19HK$7,861 HKD
Retailer 5HK$8,033 HKD
Retailer 21HK$8,347 HKD
Retailer 15HK$8,489 HKD
Retailer 7HK$9,273 HKD
Retailer 2HK$9,367 HKD
Retailer 13HK$9,563 HKD
Retailer 22HK$10,481 HKD
Retailer 11HK$10,740 HKD
Retailer 20HK$11,478 HKD
Retailer 9HK$13,149 HKD
Retailer 4HK$14,725 HKD
Retailer 6HK$16,138 HKD
NZ JewellersHK$19,605 HKD

21 data points across 22 retailers

28 retailersHK$6,025 HKD to HK$19,605 HKD

A+
Cheapest Retailer
-
HK$6,025 HKD
A+
Retailer 2
-
HK$6,041 HKD
View
A
Retailer 3
-
HK$7,312 HKD
View
A
Retailer 4
-
HK$7,422 HKD
View
Final sale: no returns
Retailer 5
-
HK$7,500 HKD
View
Price last confirmed 11 days ago
A
Retailer 6
-
HK$7,531 HKD
View
A
Retailer 7
-
HK$7,547 HKD
View
A
Retailer 8
-
HK$7,547 HKD
View
A
Retailer 9
-
HK$7,861 HKD
View
A
Retailer 10
-
HK$8,033 HKD
View
Retailer 11
-
HK$8,324 HKD
View
Price last confirmed 57 days ago
Retailer 12
-
HK$8,324 HKD
View
Price last confirmed 62 days ago
A
Retailer 13
-
HK$8,347 HKD
View
Retailer 14
-
HK$8,489 HKD
View
Price last confirmed 11 days ago
A
Retailer 15
-
HK$9,273 HKD
View
A
Retailer 16
-
HK$9,367 HKD
View
A
Retailer 17
-
HK$9,563 HKD
View
Retailer 18
-
HK$9,603 HKD
View
Price last confirmed 60 days ago
Retailer 19
-
HK$9,603 HKD
View
Price last confirmed 56 days ago
B+
Retailer 20
-
HK$10,481 HKD
View
B+
Retailer 21
-
HK$10,740 HKD
View
B+
Retailer 22
-
HK$11,478 HKD
View
B+
Retailer 23
-
HK$13,149 HKD
View
B+
Retailer 24
-
HK$14,725 HKD
View
B+
Retailer 25
-
HK$16,138 HKD
View
B
Retailer 26
-
HK$19,605 HKD
View
Retailer 27
-
HK$20,303 HKD
View
Price last confirmed 59 days ago
Most Expensive
NZ Jewellers
9bcc1084-07dc-4c33-8f38-758d78e9ffa3 · Sep 10
HK$20,303 HKD
$2,588 USD
View
Price last confirmed 56 days ago
27 more retailers have this diamond
Prices start from HK$6,025 HKDSave up to HK$13,580 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$6,025 HKD