Oval|Natural|GIA

0.63ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 7451087639

Certificate GIA 7451087639

Diamond specifications and retailer prices

From €770 EUR
$864 USD
As of October 30, 2026
Save €825 EUR (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,717 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.63ct natural oval diamond

This 0.63ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7451087639. Listed at 18 retailers as of October 29, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.63
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7451087639
Dimensions6.68 × 4.88 × 3.07 mm
L/W Ratio1.37
Top View
6.68 mm4.88 mm0.63 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7451087639
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,294 EUR|Low: €663 EUR|High: €1,606 EUR|Avg: €1,063 EUR|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7€724 EUR
Retailer 2€770 EUR
Retailer 9€785 EUR
Retailer 6€927 EUR
Retailer 3€1,012 EUR
Retailer 10€1,152 EUR
Retailer 5€1,216 EUR
Retailer 1€1,294 EUR
Retailer 8€1,303 EUR
Retailer 4€1,595 EUR

40 data points across 10 retailers

18 retailers€770 EUR to €1,595 EUR

B+
Cheapest Retailer
-
€770 EUR
$864 USD
Retailer 2
-
€785 EUR
$880 USD
View
Price last confirmed 41 days ago
Retailer 3
-
€785 EUR
$880 USD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
€794 EUR
$891 USD
View
Retailer 5
-
€815 EUR
$914 USD
View
Price last confirmed 33 days ago
Retailer 6
-
€906 EUR
$1,016 USD
View
Price last confirmed 48 days ago
Retailer 7
-
€906 EUR
$1,016 USD
View
Price last confirmed 33 days ago
Retailer 8
-
€906 EUR
$1,016 USD
View
Price last confirmed 41 days ago
B+
Retailer 9
-
€927 EUR
$1,040 USD
View
B
Retailer 10
-
€1,012 EUR
£894 GBP
View
B
Retailer 11
-
€1,152 EUR
$1,292 USD
View
B
Retailer 12
-
€1,216 EUR
View
B
Retailer 13
-
€1,294 EUR
ZAR 23,444 ZAR
View
Retailer 14
-
€1,303 EUR
A$2,248 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
€1,595 EUR
£1,409 GBP
View
Retailer 16
-
€2,717 EUR
$3,047 USD
View
Price under review
Retailer 17
-
€2,717 EUR
$3,047 USD
View
Price under review
Most Expensive
NZ Jewellers
ffb2c7c6-caed-4016-a105-fef4c45160d2 · Sep 30
€2,717 EUR
$3,047 USD
View
Price under review
17 more retailers have this diamond
Prices start from €770 EURSave up to €825 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.

B+
0.63ct Oval
€770 EUR