Round|Natural|GIA

0.51ct E I1 Round Natural Diamond

EX • E/I1 • GIA 6542652661

Certificate GIA 6542652661

Diamond specifications and retailer prices

From €365 EUR
₹38,793 INR
As of October 30, 2026
Save €370 EUR (50%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,713 EUR at NZ Jewellers · As of September 28, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 6542652661. Listed at 22 retailers as of October 29, 2026, with a 102% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542652661
Dimensions5.13 × 5.15 × 3.14 mm
L/W Ratio1.00
Top View
5.13 mm5.15 mm0.51 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542652661
Side View
Table 56.0%Crown 33°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 61.1%

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: Oct 30
Current: €1,544 EUR|Low: €362 EUR|High: €1,544 EUR|Avg: €617 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2€365 EUR
Retailer 5€412 EUR
Retailer 6€492 EUR
Retailer 4€531 EUR
Retailer 7€568 EUR
Retailer 8€599 EUR
Retailer 3€735 EUR
NZ Jewellers€1,544 EUR

43 data points across 8 retailers

22 retailers€365 EUR to €735 EUR

A
Cheapest Retailer
-
€365 EUR
₹38,793 INR
A
Retailer 2
-
€412 EUR
HK$3,600 HKD
View
Retailer 3
-
€492 EUR
$550 USD
View
Price last confirmed 11 days ago
Retailer 4
-
€492 EUR
$550 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
€492 EUR
$550 USD
View
Retailer 6
-
€531 EUR
$593 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
€531 EUR
$593 USD
View
Retailer 8
-
€531 EUR
$593 USD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
€531 EUR
$593 USD
View
Retailer 10
-
€546 EUR
$610 USD
View
Price last confirmed 23 days ago
Retailer 11
-
€546 EUR
$610 USD
View
Price last confirmed 29 days ago
Retailer 12
-
€568 EUR
$635 USD
View
Price last confirmed 10 days ago
Retailer 13
-
€568 EUR
$635 USD
View
Price last confirmed 19 days ago
Retailer 14
-
€588 EUR
$657 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
€599 EUR
$669 USD
View
Retailer 16
-
€630 EUR
$704 USD
View
Price last confirmed 31 days ago
Retailer 17
-
€630 EUR
$704 USD
View
Price last confirmed 27 days ago
B+
Retailer 18
-
€735 EUR
View
Retailer 19
-
€1,544 EUR
$1,725 USD
View
Price last confirmed 17 days ago
Retailer 20
-
€1,544 EUR
$1,725 USD
View
Price last confirmed 10 days ago
Retailer 21
-
€1,713 EUR
$1,914 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
575f6d36-abc6-4763-855d-b5d4fb2fee6f · Sep 28
€1,713 EUR
$1,914 USD
View
Price last confirmed 32 days ago
21 more retailers have this diamond
Prices start from €365 EURSave up to €370 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
€365 EUR