Round|Natural|GIA

0.51ct H IF Round Natural Diamond

EX • H/IF • GIA 1545026081

Certificate GIA 1545026081

Diamond specifications and retailer prices

From €514 EUR
HK$4,500 HKD
As of October 25, 2026
18 retailers carry this diamond
Most expensive: €2,167 EUR at NZ Jewellers · As of September 15, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1545026081. Listed at 18 retailers as of September 15, 2026. 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
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1545026081
Dimensions5.07 × 5.10 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.07 mm5.10 mm0.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1545026081
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 25
Current: €656 EUR|Low: €518 EUR|High: €2,016 EUR|Avg: €878 EUR|+1.7%
Retailer 1
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
October 24, 2026
Retailer 10€520 EUR
Retailer 13€615 EUR
Retailer 3€637 EUR
Retailer 1€656 EUR
Retailer 2€662 EUR
Retailer 6€686 EUR
Retailer 12€695 EUR
Retailer 7€724 EUR
Retailer 11€795 EUR
Retailer 14€821 EUR
Retailer 16€826 EUR
Retailer 9€902 EUR
Retailer 8€978 EUR
Retailer 15€1,273 EUR
Retailer 5€1,400 EUR
Retailer 4€2,016 EUR

23 data points across 16 retailers

18 retailers€514 EUR to €2,167 EUR

Retailer 1
-
€514 EUR
HK$4,500 HKD
Price last confirmed 9 days ago
Retailer 2
-
€520 EUR
₹55,511 INR
View
Price last confirmed 9 days ago
Retailer 3
-
€615 EUR
$690 USD
View
Price last confirmed 11 days ago
Retailer 4
-
€656 EUR
View
Price last confirmed 9 days ago
Retailer 5
-
€662 EUR
SGD 1,003 SGD
View
Price last confirmed 10 days ago
Retailer 6
-
€686 EUR
$769 USD
View
Price last confirmed 12 days ago
Retailer 7
-
€695 EUR
$779 USD
View
Price last confirmed 10 days ago
Retailer 8
-
€710 EUR
$796 USD
View
Price last confirmed 34 days ago
Retailer 9
-
€724 EUR
SGD 1,098 SGD
View
Price last confirmed 11 days ago
Retailer 10
-
€788 EUR
$884 USD
View
Price last confirmed 57 days ago
Retailer 11
-
€795 EUR
£702 GBP
View
Price last confirmed 10 days ago
Retailer 12
-
€798 EUR
$895 USD
View
Price last confirmed 49 days ago
Retailer 13
-
€821 EUR
£725 GBP
View
Price last confirmed 9 days ago
Retailer 14
-
€826 EUR
$926 USD
View
Price last confirmed 7 days ago
Retailer 15
-
€978 EUR
$1,097 USD
View
Price last confirmed 10 days ago
Retailer 16
-
€1,273 EUR
£1,124 GBP
View
Price last confirmed 15 days ago
Retailer 17
-
€1,400 EUR
£1,236 GBP
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
a712c1be-1630-49d1-bcea-33626819746c · Sep 15
€2,167 EUR
$2,431 USD
View
Price last confirmed 49 days ago
17 more retailers have this diamond

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.

0.51ct Round
€514 EUR