Round|Natural|GIA

0.51ct E IF Round Natural Diamond

EX • E/IF • GIA 2526722488

Certificate GIA 2526722488

Diamond specifications and retailer prices

From HK$7,027 HKD
₹85,294 INR
As of October 31, 2026
Save HK$15,852 HKD (69%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$23,969 HKD at NZ Jewellers · As of September 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2526722488. Listed at 24 retailers as of October 30, 2026, with a 226% 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2526722488
Dimensions5.11 × 5.09 × 3.18 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.11 mm5.09 mm0.51 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2526722488
Side View
Table 59.0%Crown 34°Girdle: ThickPavilion 41.8°Culet: NoneDepth 62.4%

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: Oct 31
Current: HK$22,878 HKD|Low: HK$7,009 HKD|High: HK$22,878 HKD|Avg: HK$11,701 HKD
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
October 31, 2026
Retailer 2HK$7,027 HKD
Retailer 8HK$8,654 HKD
Retailer 6HK$8,983 HKD
Retailer 4HK$9,376 HKD
Retailer 18HK$9,376 HKD
Retailer 9HK$9,737 HKD
Retailer 11HK$10,356 HKD
Retailer 3HK$10,434 HKD
Retailer 12HK$10,642 HKD
Retailer 5HK$10,819 HKD
Retailer 14HK$10,925 HKD
Retailer 16HK$11,160 HKD
Retailer 7HK$11,892 HKD
Retailer 15HK$12,217 HKD
Retailer 13HK$14,479 HKD
Retailer 10HK$16,859 HKD
Retailer 17HK$17,268 HKD
NZ JewellersHK$22,878 HKD

24 data points across 18 retailers

24 retailersHK$7,027 HKD to HK$22,878 HKD

A+
Cheapest Retailer
-
HK$7,027 HKD
₹85,294 INR
A
Retailer 2
-
HK$8,654 HKD
$1,103 USD
View
Final sale: no returns
Retailer 3
-
HK$8,928 HKD
$1,138 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
HK$8,983 HKD
$1,145 USD
View
Retailer 5
-
HK$9,289 HKD
$1,184 USD
View
Price last confirmed 73 days ago
A
Retailer 6
-
HK$9,376 HKD
$1,195 USD
View
A
Retailer 7
-
HK$9,376 HKD
$1,195 USD
View
A
Retailer 8
-
HK$9,737 HKD
$1,241 USD
View
Retailer 9
-
HK$9,831 HKD
$1,253 USD
View
Price last confirmed 60 days ago
A
Retailer 10
-
HK$10,356 HKD
$1,320 USD
View
A
Retailer 11
-
HK$10,434 HKD
$1,330 USD
View
A
Retailer 12
-
HK$10,642 HKD
£1,068 GBP
View
A
Retailer 13
-
HK$10,819 HKD
$1,379 USD
View
A
Retailer 14
-
HK$10,925 HKD
£1,096 GBP
View
A
Retailer 15
-
HK$11,160 HKD
£1,120 GBP
View
Retailer 16
-
HK$11,337 HKD
$1,445 USD
View
Price last confirmed 60 days ago
A
Retailer 17
-
HK$11,892 HKD
$1,516 USD
View
A
Retailer 18
-
HK$12,217 HKD
€1,483 EUR
View
Retailer 19
-
HK$12,557 HKD
A$2,462 AUD
View
Price last confirmed 27 days ago
A
Retailer 20
-
HK$14,479 HKD
ZAR 29,814 ZAR
View
B+
Retailer 21
-
HK$16,859 HKD
£1,692 GBP
View
B+
Retailer 22
-
HK$17,268 HKD
£1,733 GBP
View
B
Retailer 23
-
HK$22,878 HKD
$2,916 USD
View
Most Expensive
NZ Jewellers
35cca845-892c-45e4-a2cd-93453d91938e · Sep 2
HK$23,969 HKD
$3,055 USD
View
Price last confirmed 59 days ago
23 more retailers have this diamond
Prices start from HK$7,027 HKDSave up to HK$15,852 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$7,027 HKD