Oval|Natural|GIA

0.63ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1543647504

Certificate GIA 1543647504

Diamond specifications and retailer prices

From €720 EUR
$807 USD
As of October 27, 2026
Save €1,236 EUR (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,955 EUR at NZ Jewellers · As of October 27, 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 1543647504. Listed at 14 retailers as of October 27, 2026, with prices from €720 to €1,955, a €1,236 spread on the same certified stone. NZ Jewellers lists it at €1,955. 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
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1543647504
Dimensions6.84 × 4.73 × 3.06 mm
L/W Ratio1.45
Key to symbols
Crystal
Top View
6.84 mm4.73 mm0.63 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1543647504
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NDepth 64.6%

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 27
Current: €1,955 EUR|Low: €527 EUR|High: €1,955 EUR|Avg: €904 EUR
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
October 28, 2026
Retailer 12€576 EUR
Retailer 7€623 EUR
Retailer 14€623 EUR
Retailer 4€647 EUR
Retailer 6€720 EUR
Retailer 15€720 EUR
Retailer 5€761 EUR
Retailer 8€767 EUR
Retailer 2€770 EUR
Retailer 13€785 EUR
Retailer 9€882 EUR
Retailer 10€929 EUR
Retailer 3€938 EUR
Retailer 11€1,448 EUR
NZ Jewellers€1,955 EUR

39 data points across 15 retailers

14 retailers€720 EUR to €1,955 EUR

Retailer 1
-
€623 EUR
$699 USD
Price last confirmed 7 days ago
Retailer 2
-
€623 EUR
$699 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€647 EUR
$726 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€720 EUR
$807 USD
View
B+
Retailer 5
-
€720 EUR
$807 USD
View
Retailer 6
-
€761 EUR
$853 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
€767 EUR
£677 GBP
View
B+
Retailer 8
-
€770 EUR
£680 GBP
View
Retailer 9
-
€785 EUR
$880 USD
View
Price last confirmed 5 days ago
B
Retailer 10
-
€882 EUR
View
Retailer 11
-
€929 EUR
ZAR 16,832 ZAR
View
Price last confirmed 7 days ago
Retailer 12
-
€938 EUR
A$1,618 AUD
View
Price last confirmed 29 days ago
Retailer 13
-
€1,448 EUR
£1,279 GBP
View
Price last confirmed 12 days ago
Most Expensive
C
NZ Jewellers
f6f149dc-5fce-4d7a-a8ef-7b55ea064659 · Oct 27
€1,955 EUR
$2,193 USD
View
13 more retailers have this diamond
Prices start from €720 EURSave up to €1,236 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
€720 EUR