Round|Natural|GIA

0.51ct H IF Round Natural Diamond

EX • H/IF • GIA 2567109588

Certificate GIA 2567109588

Diamond specifications and retailer prices

From €633 EUR
₹67,591 INR
As of November 2, 2026
Save €2,026 EUR (76%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,726 EUR at NZ Jewellers · As of September 1, 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 2567109588. Listed at 23 retailers as of October 30, 2026, with a 320% 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
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2567109588
Dimensions5.14 × 5.10 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
5.14 mm5.10 mm0.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567109588
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.2%

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 2
Current: €987 EUR|Low: €598 EUR|High: €1,572 EUR|Avg: €1,044 EUR|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 4€633 EUR
Retailer 9€782 EUR
Retailer 2€881 EUR
Retailer 8€985 EUR
Retailer 1€987 EUR
Retailer 7€1,002 EUR
Retailer 5€1,095 EUR
Retailer 10€1,275 EUR
Retailer 6€1,309 EUR
Retailer 3€1,554 EUR

38 data points across 10 retailers

23 retailers€633 EUR to €2,659 EUR

A
Cheapest Retailer
-
€633 EUR
₹67,591 INR
A
Retailer 2
-
€757 EUR
$849 USD
View
A
Retailer 3
-
€772 EUR
A$1,332 AUD
View
A
Retailer 4
-
€782 EUR
$877 USD
View
Final sale: no returns
Retailer 5
-
€848 EUR
$951 USD
View
Price last confirmed 50 days ago
B+
Retailer 6
-
€848 EUR
$951 USD
View
B+
Retailer 7
-
€857 EUR
$961 USD
View
B+
Retailer 8
-
€881 EUR
$988 USD
View
B+
Retailer 9
-
€967 EUR
$1,084 USD
View
Retailer 10
-
€978 EUR
$1,097 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
€985 EUR
$1,105 USD
View
B+
Retailer 12
-
€987 EUR
£872 GBP
View
B+
Retailer 13
-
€1,002 EUR
£885 GBP
View
Retailer 14
-
€1,003 EUR
$1,125 USD
View
Price last confirmed 62 days ago
B+
Retailer 15
-
€1,095 EUR
View
B+
Retailer 16
-
€1,110 EUR
$1,245 USD
View
B+
Retailer 17
-
€1,120 EUR
£989 GBP
View
Retailer 18
-
€1,275 EUR
A$2,200 AUD
View
Price last confirmed 30 days ago
B+
Retailer 19
-
€1,309 EUR
ZAR 23,715 ZAR
View
B
Retailer 20
-
€1,554 EUR
£1,372 GBP
View
B
Retailer 21
-
€1,698 EUR
£1,500 GBP
View
B
Retailer 22
-
€2,659 EUR
$2,982 USD
View
Most Expensive
NZ Jewellers
7fa59638-dbfb-4e7d-838b-5eb0288c3925 · Sep 1
€2,726 EUR
$3,057 USD
View
Price last confirmed 63 days ago
22 more retailers have this diamond
Prices start from €633 EURSave up to €2,026 EUR

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
€633 EUR